CA2453177A1 - Liquid supply assembly - Google Patents
Liquid supply assembly Download PDFInfo
- Publication number
- CA2453177A1 CA2453177A1 CA002453177A CA2453177A CA2453177A1 CA 2453177 A1 CA2453177 A1 CA 2453177A1 CA 002453177 A CA002453177 A CA 002453177A CA 2453177 A CA2453177 A CA 2453177A CA 2453177 A1 CA2453177 A1 CA 2453177A1
- Authority
- CA
- Canada
- Prior art keywords
- container
- side wall
- liner
- cavity
- indicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2478—Gun with a container which, in normal use, is located above the gun
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/894—Measuring receptacles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
Abstract
An assembly for making accurate mixtures of liquid components and feeding th at liquid mixture to the inlet port of a sprayer. The assembly includes (1) a container of stiff polymeric material comprising a side wall with a frusto conical inner surface, and a bottom wall at the bottom end of the side wall opposite a top end of the side wall that defines an opening into a cavity in the container. A flexible liner positioned within the cavity in the containe r has an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in the liner, and an annular l ip along the top end of the side wall defining an opening into the cavity in th e liner. An indicating sheet of resiliently flexible polymeric material is positioned between the side wall of the container and the flexible liner, conforms in shape to the inner surface of the container, and bears indicia that indicate the levels to which a plurality of different component liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids.
Claims (19)
1. A liquid supply assembly for use with a liquid spraying device, the supply assembly comprising:
a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of said side wall, said container having an inner surface defining a cavity in said container, and said top end of said side wall defining an opening into said cavity, a portion of said inner surface along said side wall having the shape of a conical frustum and increasing in diameter from said bottom end toward said top end of said side wall;
a flexible liner of visually transparent material within the cavity in said container, said liner having an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in said liner, and an annular lip along the top end of said side wall defining an opening into the cavity in said liner; and an indicating sheet of resiliently flexible polymeric material between said side wall of said container and said flexible liner, said indicating sheet conforming in shape to the inner surface of said container along said side wall and bearing indicia indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids.
a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of said side wall, said container having an inner surface defining a cavity in said container, and said top end of said side wall defining an opening into said cavity, a portion of said inner surface along said side wall having the shape of a conical frustum and increasing in diameter from said bottom end toward said top end of said side wall;
a flexible liner of visually transparent material within the cavity in said container, said liner having an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in said liner, and an annular lip along the top end of said side wall defining an opening into the cavity in said liner; and an indicating sheet of resiliently flexible polymeric material between said side wall of said container and said flexible liner, said indicating sheet conforming in shape to the inner surface of said container along said side wall and bearing indicia indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids.
2. An assembly according to claim 1 wherein said container further includes an annular portion having a concave inner surface between said between side wall and said bottom wall, and said sheet has an edge supported at the juncture between said annular portion and said side wall to accurately align the indicia on the sheet with the inner surface of the liner.
3. An assembly according to claim 1 wherein said container and said indicating sheet are visually transparent and said indicating sheet is positioned between said side wall of said container and said flexible liner with said indicia facing outwardly so that said indicia and the levels to which liquids can be poured into the cavity in the flexible liner are viewed through the side wall of said container.
4. An assembly according to claim 1 wherein said indicating sheet is positioned between said side wall of said container and said flexible liner with said indicia facing inwardly so that said indicia and the levels to which liquids can be poured into the cavity in the flexible liner are viewed looking down through the opening into the cavity in said liner.
5. An assembly according to claim 4 wherein when transparent liquids are poured into the cavity in the flexible liner, due to indexes of refraction of the liquid and the polymeric material from which the liner is made, the indicia on the indicating sheet below the level of liquid in the liner will visually disappear at angles of incidence to the liquid surface of less than about 60 degrees because of totally internal reflection of light from the interface between the liner and a layer of air between the liner and the indicating sheet.
6. An assembly according to claim 1 further including an adapter assembly comprising a central portion having a through opening and being adapted to engage the inlet port of a liquid spraying device, a transverse portion including a peripheral part adapted for engagement within said flexible liner adjacent said top end of said container, and means for securing the flexible liner around said peripheral part of the adapter assembly.
7. An assembly according to claim 1 wherein said indicating sheet is of polyester and has a thickness in the range of 0.0025 to 0.0045 inch or 0.0064 to 0.0114 cm.
8. A method for providing a supply of mixed component liquids for a liquid spraying device, said method comprising the steps of:
providing a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of the side wall, the container having an inner surface defining a cavity in the container, and the top end of the side wall defining an opening into the cavity, a portion of the inner surface along the side wall having the shape of a conical frustum and increasing in diameter from the bottom end toward the top end of the side wall;
providing a liner of flexible visually transparent material having an outer surface corresponding in shape to the inner surface of the container, an inner surface defining a cavity in the liner, and an annular lip adapted to be positioned along the top end of the side wall of the container when the outer surface of the liner is along the inner surface of the container, said annular lip defining an opening into the cavity in the liner;
providing an indicating sheet of resiliently flexible polymeric material adapted to conform in shape to the inner surface of said container and bearing indicia that when the sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids;
positioning the indicating sheet in the cavity along the side wall of the container;
positioning the liner within the cavity in the container so that the indicating sheet is between the liner and the side wall of the container; and sequentially pouring the component liquids into the cavity in the liner to levels indicated by indicia on the indicating sheet to achieve a predetermined ratio between the component liquids.
providing a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of the side wall, the container having an inner surface defining a cavity in the container, and the top end of the side wall defining an opening into the cavity, a portion of the inner surface along the side wall having the shape of a conical frustum and increasing in diameter from the bottom end toward the top end of the side wall;
providing a liner of flexible visually transparent material having an outer surface corresponding in shape to the inner surface of the container, an inner surface defining a cavity in the liner, and an annular lip adapted to be positioned along the top end of the side wall of the container when the outer surface of the liner is along the inner surface of the container, said annular lip defining an opening into the cavity in the liner;
providing an indicating sheet of resiliently flexible polymeric material adapted to conform in shape to the inner surface of said container and bearing indicia that when the sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids;
positioning the indicating sheet in the cavity along the side wall of the container;
positioning the liner within the cavity in the container so that the indicating sheet is between the liner and the side wall of the container; and sequentially pouring the component liquids into the cavity in the liner to levels indicated by indicia on the indicating sheet to achieve a predetermined ratio between the component liquids.
9. A method according to claim 8 wherein the container further includes an annular portion having a concave inner surface between said side wall and said bottom wall, said indicating sheet has a length adapted to extend less than the entire distance around the inner surface of the container, said step of positioning the indicating sheet is done prior to said step of positioning the liner whereupon said indicating sheet will move to a position along the inner surface of the side wall of the container, and said method includes the further step of tapping the bottom wall of the container on a surface after said steps of positioning the indicating sheet and positioning the liner to position and support a lower edge of the indicating sheet at the juncture between the annular portion and the side wall to accurately align the indicia on the sheet with the inner surface of the liner.
10. A method according to claim 8 wherein the side wall of the container and the indicating sheet are visually transparent and in said step of positioning the indicating sheet the indicating sheet is positioned between the side wall of the container and the flexible liner with the indicia facing outwardly so that the indicia and the levels to which liquids can be poured into the cavity in the flexible liner are viewed through the side wall of the container in said step of sequentially pouring.
11. A method according to claim 8 wherein in said step of positioning said indicating sheet the indicating sheet is positioned between the side wall of the container and the flexible liner with the indicia facing inwardly so that the indicia and the levels to which liquids can be poured into the cavity in the flexible liner are viewed looking down through the opening into the cavity in the liner in said step of sequentially pouring.
12. A method according to claim 8 further including the steps of:
providing a plurality of the indicating sheets of resiliently flexible polymeric material adapted to conform in shape to the inner surface of the container, which indicating sheets bear different indicia that when the sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve different predetermined ratio between the liquids; and selecting an appropriate one of said indicating sheets for said step of positioning the indicating sheet in the cavity along the side wall of the container.
providing a plurality of the indicating sheets of resiliently flexible polymeric material adapted to conform in shape to the inner surface of the container, which indicating sheets bear different indicia that when the sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve different predetermined ratio between the liquids; and selecting an appropriate one of said indicating sheets for said step of positioning the indicating sheet in the cavity along the side wall of the container.
13. A method according to claim 8 further including the steps of:
providing an adapter assembly comprising a central portion having a through opening and being adapted to engage the inlet port of the gravity fed liquid spraying device, a transverse portion including a peripheral part adapted for engagement within the flexible liner adjacent the top end of the container, and means for sealing the flexible liner around the peripheral part of the adapter assembly;
engaging the adapter assembly with the inlet port of the liquid spraying device;
engaging the peripheral part of the adapter assembly within the flexible liner adjacent the top end of the container;
sealing the flexible liner around the peripheral part of the adapter assembly;
and positioning the spraying device so that the bottom wall of the container is uppermost to feed the liquid in the flexible liner to the spraying device through the opening in the adapter assembly.
providing an adapter assembly comprising a central portion having a through opening and being adapted to engage the inlet port of the gravity fed liquid spraying device, a transverse portion including a peripheral part adapted for engagement within the flexible liner adjacent the top end of the container, and means for sealing the flexible liner around the peripheral part of the adapter assembly;
engaging the adapter assembly with the inlet port of the liquid spraying device;
engaging the peripheral part of the adapter assembly within the flexible liner adjacent the top end of the container;
sealing the flexible liner around the peripheral part of the adapter assembly;
and positioning the spraying device so that the bottom wall of the container is uppermost to feed the liquid in the flexible liner to the spraying device through the opening in the adapter assembly.
14. A combination for use in making a liquid supply assembly for use with a liquid spraying device, said combination comprising:
a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of said side wall, said container having an inner surface defining a cavity in said container, and said top end of said side wall defining an opening into said cavity, a portion of said inner surface along said side wall having the shape of a conical frustum and increasing in diameter from said bottom end toward said top end of said side wall;
a flexible liner adapted to be positioned within the cavity in said container, said liner having an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in said liner, and an annular lip along the top end of said side wall defining an opening into the cavity in said liner; and a plurality of indicating sheets of resiliently flexible polymeric material, each adapted to be positioned between said side wall of said container and said flexible liner when said flexible liner is in said container, said indicating sheet being adapted to conform in shape to the inner surface of said container and bearing indicia then visible through the side wall of said container indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids;
said indicating sheets bearing different indicia that when each indicating sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve different predetermined ratios between the liquids.
a container of stiff polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of said side wall, said container having an inner surface defining a cavity in said container, and said top end of said side wall defining an opening into said cavity, a portion of said inner surface along said side wall having the shape of a conical frustum and increasing in diameter from said bottom end toward said top end of said side wall;
a flexible liner adapted to be positioned within the cavity in said container, said liner having an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in said liner, and an annular lip along the top end of said side wall defining an opening into the cavity in said liner; and a plurality of indicating sheets of resiliently flexible polymeric material, each adapted to be positioned between said side wall of said container and said flexible liner when said flexible liner is in said container, said indicating sheet being adapted to conform in shape to the inner surface of said container and bearing indicia then visible through the side wall of said container indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids;
said indicating sheets bearing different indicia that when each indicating sheet is positioned along the inner surface of the container will indicate the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve different predetermined ratios between the liquids.
15. A combination according to claim 14 wherein said container further includes an annular portion having a concave inner surface between said between side wall and said bottom wall, and said sheets each have an edge adapted to be supported at the juncture between annular portion and said side wall to accurately align the indicia on the sheet with the inner surface of the liner.
16. A combination according to claim 14 further including an adapter assembly comprising a central portion having a through opening and being adapted to engage the inlet port of the liquid spraying device, a transverse portion including a peripheral part adapted for engagement within said flexible liner adjacent said top end of said container, and means adapted for sealing the flexible liner around said peripheral part of the adapter assembly.
17. A combination according to claim 14 wherein said indicating sheet is of polyester and has a thickness in the range of 0.0025 to 0.0045 inch or 0.0064 to 0.0114 cm.
18. An indicating sheet adapted to be used in a liquid supply assembly for use with a liquid spraying device, which supply assembly comprises a container of stiff visually transparent polymeric material comprising a side wall having top and bottom ends, and a bottom wall extending across the bottom end of said side wall, said container having an inner surface defining a cavity in said container, and said top end of said side wall defining an opening into said cavity, a portion of said inner surface along said side wall having the shape of a conical frustum and increasing in diameter from said bottom end toward said top end of said side wall; and a flexible liner adapted to be positioned within the cavity in said container, said liner having an outer surface corresponding in shape to the inner surface of said container, an inner surface defining a cavity in said liner, and an annular lip adapted to be positioned along the top end of said side wall and defining an opening into the cavity in said liner;
said indicating sheet being of resiliently flexible polymeric material, and being adapted to be positioned between said side wall of said container and said flexible liner, said indicating sheet being adapted to conform in shape to the inner surface of said container along said side wall and having a lower edge adapted to be positioned in a plane normal to the axis of the inner surface of the container when the indicating sheet is in the container and to be supported at a predetermined position in the container, and said indicating sheet bearing indicia indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids.
said indicating sheet being of resiliently flexible polymeric material, and being adapted to be positioned between said side wall of said container and said flexible liner, said indicating sheet being adapted to conform in shape to the inner surface of said container along said side wall and having a lower edge adapted to be positioned in a plane normal to the axis of the inner surface of the container when the indicating sheet is in the container and to be supported at a predetermined position in the container, and said indicating sheet bearing indicia indicating the levels to which a plurality of different liquids can be sequentially poured into the cavity in the flexible liner to achieve a predetermined ratio between the liquids.
19. An indicating sheet according to claim 18 wherein said indicating sheet has a length adapted to extend less than the entire distance around the inner surface of the container, is of polyester, has a thickness in the range of 0.0025 to 0.0045 inch or 0.0064 to 0.0114 cm, and slips easily along surfaces of the container and the liner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/901,410 US6588681B2 (en) | 2001-07-09 | 2001-07-09 | Liquid supply assembly |
| US09/901,410 | 2001-07-09 | ||
| PCT/US2002/017929 WO2003006170A2 (en) | 2001-07-09 | 2002-06-04 | Liquid supply assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2453177A1 true CA2453177A1 (en) | 2003-01-23 |
| CA2453177C CA2453177C (en) | 2010-09-28 |
Family
ID=25414119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2453177A Expired - Lifetime CA2453177C (en) | 2001-07-09 | 2002-06-04 | Liquid supply assembly |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6588681B2 (en) |
| EP (1) | EP1404456A2 (en) |
| JP (2) | JP2004534700A (en) |
| AU (1) | AU2002312363A1 (en) |
| CA (1) | CA2453177C (en) |
| RU (1) | RU2291748C2 (en) |
| TW (1) | TW562706B (en) |
| WO (1) | WO2003006170A2 (en) |
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-
2001
- 2001-07-09 US US09/901,410 patent/US6588681B2/en not_active Expired - Lifetime
-
2002
- 2002-04-09 US US10/118,144 patent/US6663018B2/en not_active Expired - Lifetime
- 2002-06-04 AU AU2002312363A patent/AU2002312363A1/en not_active Abandoned
- 2002-06-04 WO PCT/US2002/017929 patent/WO2003006170A2/en active Application Filing
- 2002-06-04 JP JP2003511969A patent/JP2004534700A/en not_active Withdrawn
- 2002-06-04 RU RU2003137000/12A patent/RU2291748C2/en not_active IP Right Cessation
- 2002-06-04 CA CA2453177A patent/CA2453177C/en not_active Expired - Lifetime
- 2002-06-04 EP EP02739727A patent/EP1404456A2/en not_active Withdrawn
- 2002-06-18 TW TW091113255A patent/TW562706B/en active
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2008
- 2008-07-02 JP JP2008173531A patent/JP2008285233A/en active Pending
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|---|---|
| AU2002312363A1 (en) | 2003-01-29 |
| US6663018B2 (en) | 2003-12-16 |
| EP1404456A2 (en) | 2004-04-07 |
| WO2003006170A3 (en) | 2003-04-17 |
| WO2003006170A2 (en) | 2003-01-23 |
| US6588681B2 (en) | 2003-07-08 |
| CA2453177C (en) | 2010-09-28 |
| US20030006310A1 (en) | 2003-01-09 |
| JP2004534700A (en) | 2004-11-18 |
| TW562706B (en) | 2003-11-21 |
| US20030006311A1 (en) | 2003-01-09 |
| RU2291748C2 (en) | 2007-01-20 |
| JP2008285233A (en) | 2008-11-27 |
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