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Publication numberUSD494308 S1
Publication typeGrant
Application numberUS 29/174,649
Publication date10 Aug 2004
Filing date22 Jan 2003
Priority date22 Jan 2003
Publication number174649, 29174649, US D494308 S1, US D494308S1, US-S1-D494308, USD494308 S1, USD494308S1
InventorsKenneth Sales
Original AssigneeCooper Technologies Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Prismatic refractor with circumferential prisms
US D494308 S1
Images(5)
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Claims(1)
  1. The ornamental design for a prismatic refractor with circumferential prisms, as shown and described.
Description

The present application is related to co-pending U.S. patent application Ser. No. 10/349,299 (“Industrial Luminaire with Prismatic Refractor”), filed on Jan. 22, 2003, and co-pending U.S. Design patent application Ser. No. 29/174,635 (“Prismatic Refractor with Circumferential Prisms and Lens”), filed on Jan. 22, 2003, which are both incorporated by reference here in their entirety.

FIG. 1 is a side view of an embodiment of the present invention;

FIG. 2 is an isometric view of the embodiment shown in FIG. 1;

FIG. 3 is a top view of the embodiment shown in FIG. 1; and,

FIG. 4 is a bottom view of the embodiment shown in FIG. 1.

Non-Patent Citations
Reference
1Cooper Lighting Lumark® HB16″, 22″ & 25″ Prismatic Benchmark pamphlet, (page 1 of 2, p. 506); and Lumark® SS16″, 22″ & 25″ Prismatic High-Bay Industrial Luminaire, (p. 2 of 2, p. 493) (attached pages), not dated.
2Cooper Lighting Lumark® HB16″, 22″ & 25″ Prismatic Benchmark, pamphlet, not dated, 2 pages.
3Cooper Lighting Lumark® SS16″, 22″ & 25″ Prismatic High-Bay Industrial Luminaire, pamphlet, not dated, 2 pages.
4Lexalite International Corporation, LexaLite Lex-Efx® Light Control Film®, web page print out, as of Dec. 23, 2002, 2 pages.
5Lexalite International Corporation, Prismatic Reflexors® Products and Assembly Services, LexaLite Model 822 Drawings, web page print out, as of Dec. 23, 2002, 1 page.
6Lexalite International Corporation, Products and Assembly Services, web page print out, as of Dec. 23, 2002, 1 page.
7Wolfram Research, Eric Weisstein's World of Mathematics, Surface of Revolution, web page print out, as of Dec. 2, 2002, 14 pages.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US784174831 May 200730 Nov 2010Rlr Industries, Inc.Diffractor-diffuser system for a fluorescent lumen package
Classifications
U.S. ClassificationD26/123, D26/134