Solar electric shade system

- Powerlight Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a solar electric shade system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view; the left side elevational view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D192723 May 1962 Lane
2173213 September 1939 Maul
2198450 April 1940 Chertkof
3077643 February 1963 Horner
3769091 October 1973 Leinkram et al.
4040867 August 9, 1977 Forestieri et al.
4189881 February 26, 1980 Hawley
4321416 March 23, 1982 Tennant
4389533 June 21, 1983 Ames
4674244 June 23, 1987 Francovitch
4677248 June 30, 1987 Lacey
4835918 June 6, 1989 Dippel
4860509 August 29, 1989 Laaly et al.
4886554 December 12, 1989 Woodring et al.
5092939 March 3, 1992 Nath et al.
5112408 May 12, 1992 Melchior
5311708 May 17, 1994 Frye
5316592 May 31, 1994 Dinwoodie
5338369 August 16, 1994 Rawlings
5505788 April 9, 1996 Dinwoodie
5524401 June 11, 1996 Ishikawa et al.
5647915 July 15, 1997 Zukerman
5715636 February 10, 1998 Taylor
Foreign Patent Documents
3 611 542 October 1987 DEX
59-175169 October 1984 JPX
59-175168 October 1984 JPX
3-200376 September 1991 JPX
5-280168 October 1993 JPX
WO 96/00827 January 1996 WOX
Patent History
Patent number: D408554
Type: Grant
Filed: Jun 25, 1997
Date of Patent: Apr 20, 1999
Assignee: Powerlight Corporation (Berkeley, CA)
Inventor: Thomas L. Dinwoodie (Berkeley, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Monica A. Weingart
Law Firm: Townsend and Townsend and Crew LLP
Application Number: 0/72,818
Classifications
Current U.S. Class: Roof Or Canopy (8) (D25/56); Prefabricated Unit (D25/35); Finishing Unit (7) (D25/55)
International Classification: 2502;