USD254693S - Light diffuser for luminaire as shown and described - Google Patents

Light diffuser for luminaire as shown and described Download PDF

Info

Publication number
USD254693S
USD254693S US05/857,273 US85727377F USD254693S US D254693 S USD254693 S US D254693S US 85727377 F US85727377 F US 85727377F US D254693 S USD254693 S US D254693S
Authority
US
United States
Prior art keywords
luminaire
light diffuser
view
taken along
along line
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.)
Expired - Lifetime
Application number
US05/857,273
Inventor
Theodor G. Yahraus
Russell C. Dahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Service Industries Inc
Original Assignee
National Service Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Service Industries Inc filed Critical National Service Industries Inc
Priority to US05/857,273 priority Critical patent/USD254693S/en
Application granted granted Critical
Publication of USD254693S publication Critical patent/USD254693S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Description

FIG. 1 is a bottom plan view of a light diffuser for a luminaire showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is an enlarged fragmentary cross sectional view through a luminaire light diffuser as taken along line 4--4 of FIG. 1;
FIG. 5 is a greatly enlarged fragmentary cross sectional view through a luminaire light diffuser taken along line 5--5 of FIG. 4;
FIG. 6 is a greatly enlarged fragmentary cross sectional view of a luminaire light diffuser taken along line 6--6 of FIG. 4;
FIG. 7 is a greatly enlarged fragmentary cross sectional view of a luminaire light diffuser taken along line 7--7 of FIG. 4;
FIG. 8 is a greatly enlarged fragmentary cross sectional view of a luminaire light diffuser taken along line 8--8 of FIG. 4;
FIG. 9 is a greatly enlarged fragmentary cross sectional view of a luminaire light diffuser taken along line 9--9 of FIG. 8; and
FIG. 10 is a greatly enlarged view of a portion of the faceting on the bottom or exterior surface of the diffuser skirt.
The faceting on the diffuser is partially shown in FIGS. 1, 2 and 3 for convenience of illustration, it being understood that the faceting is continuous around the areas on which it is partially shown.

Claims (1)

  1. An ornamental design for a light diffuser for a luminaire, as shown and described.
US05/857,273 1977-12-02 1977-12-02 Light diffuser for luminaire as shown and described Expired - Lifetime USD254693S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/857,273 USD254693S (en) 1977-12-02 1977-12-02 Light diffuser for luminaire as shown and described

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/857,273 USD254693S (en) 1977-12-02 1977-12-02 Light diffuser for luminaire as shown and described

Publications (1)

Publication Number Publication Date
USD254693S true USD254693S (en) 1980-04-08

Family

ID=69771916

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/857,273 Expired - Lifetime USD254693S (en) 1977-12-02 1977-12-02 Light diffuser for luminaire as shown and described

Country Status (1)

Country Link
US (1) USD254693S (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7156537B1 (en) * 2004-05-17 2007-01-02 Marie Laverne Cohrs Strip light shade
USD865038S1 (en) * 2017-09-18 2019-10-29 Profoto Aktiebolag Light diffuser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7156537B1 (en) * 2004-05-17 2007-01-02 Marie Laverne Cohrs Strip light shade
USD865038S1 (en) * 2017-09-18 2019-10-29 Profoto Aktiebolag Light diffuser

Similar Documents

Publication Publication Date Title
USD332863S (en) Outsole
USD245384S (en) Combined coaster and cover or the like
USD247635S (en) Buoyant wick holder
USD250939S (en) Pendant or similar article
USD304819S (en) Combined rear spoiler and light
USD252703S (en) Pipe flashing
USD251828S (en) Closure or similar article
USD249134S (en) Pendant or similar article
USD248075S (en) Tumbler or the like
USD250699S (en) Pendant or similar article
USD250033S (en) Combined template and frame
USD254693S (en) Light diffuser for luminaire as shown and described
USD257894S (en) Light fixture, or similar article
USD251827S (en) Cover for a food container or the like
USD247187S (en) Birdbath basin
USD248077S (en) Plate or the like
USD273088S (en) Vegetable holder
USD249951S (en) Combined template and frame
USD270647S (en) Drawing template
USD247193S (en) Buoyant wick holder
USD250177S (en) Combination protractor and compass
USD247923S (en) Toy projectile
USD256757S (en) Coaster
USD249878S (en) Ring guard insert
USD249132S (en) Pendant or similar article