Prismatic refractor with circumferential prisms and lens

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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 U.S. Design patent application Ser. No. 29/174,649, now U.S. Pat. No. D494,308, (Prismatic Refractor with Circumferential Prisms), filed on Jan. 22, 2003, which are both incorporated by reference here in their entirety.

FIG. 1 is a top plan view of the prismatic refractor with circumferential prisms and lens;

FIG. 2 is a side plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is an isometric view thereof.

Claims

The ornamental design for a prismatic refractor with circumferential prisms and lens, as shown and described.

Referenced Cited
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Other references
  • LexaLite International Corporation, Products and Assembly Services, web page print out, as of Dec. 23, 2002, 1 page.
  • LexaLite International Corporation, Prismatic Reflexors® Products and Assembly Services, LexaLite Model 822 Drawings, web page print out, as of Dec. 23, 2002, 1 page.
  • LexaLite International Corporation, LexaLite Lex-Efx® Light Control Film®, web page print out, as of Dec. 23, 2002, 2 pages.
  • WOLFRAM Research, Eric Weisstein's World of Mathematics, Surface of Revolution, web page print out, as of Dec. 2, 2002, 14 pages.
  • Cooper Lighting Lumark® SS16″, 22″ & 25″ Prismatic High-Bay Industrial Luminaire, pamphlet, not dated, 2 pages.
  • Cooper Lighting Lumark® HB16″, 22″ & 25″ Prismatic Benchmark, pamphlet, not dated, 2 pages.
  • Cooper Lighting Lumark® HB16″, 22″ & 25″ Prismatic Benchmark pamphlet, (p. 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.
Patent History
Patent number: D516740
Type: Grant
Filed: Jan 22, 2003
Date of Patent: Mar 7, 2006
Assignee: Cooper Technologies Company (Houston, TX)
Inventor: Kenneth Sales (Lawrenceville, GA)
Primary Examiner: Jennifer Rivard
Attorney: Haynes and Boone LLP
Application Number: 29/174,635
Classifications
Current U.S. Class: Circular Or Oval (20) (D26/123)