Circular lighting louver
Description
FIG. 1 is a bottom plan view of a circular lighting louver showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation view thereof, remaining sides being substantially identical thereto;
FIG. 4 is an enlarged sectional view taken on line 4—4 in FIG. 2;
FIG. 5 is a perspective top view thereof; and,
FIG. 6 is a perspective bottom view thereof.
Claims
The ornamental design for a circular lighting louver, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D147567 | September 1947 | Schwartz |
D250968 | January 30, 1979 | Combest |
D353910 | December 27, 1994 | Hayman et al. |
D427368 | June 27, 2000 | Kelmelis et al. |
- Drawing of Circular Louver (on sale on or before one year prior to Nov. 20, 2001).
- Advertisement for Radial Louvrelights website—http://www.wila.de/uk/index.htm (Publication date unknown).
Patent History
Patent number: D469916
Type: Grant
Filed: Nov 20, 2001
Date of Patent: Feb 4, 2003
Inventors: Ronald N. Caferro (Spokane, WA), Edward N. Caferro (Spokane, WA)
Primary Examiner: Jennifer Rivard
Attorney, Agent or Law Firm: Wells St. John P.S.
Application Number: 29/150,389
Type: Grant
Filed: Nov 20, 2001
Date of Patent: Feb 4, 2003
Inventors: Ronald N. Caferro (Spokane, WA), Edward N. Caferro (Spokane, WA)
Primary Examiner: Jennifer Rivard
Attorney, Agent or Law Firm: Wells St. John P.S.
Application Number: 29/150,389
Classifications
Current U.S. Class:
Circular Or Oval (20) (D26/123);
Band, Grille, Or Trim Panel (D26/152)
International Classification: 2699;
International Classification: 2699;