Thermal solar cell

- EchoFirst, Inc.
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Description

FIG. 1 is a perspective view of a thermal solar cell showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a first side view thereof; and,

FIG. 7 is a second side view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for thermal solar cell, as shown and described.

Referenced Cited
U.S. Patent Documents
D240630 July 1976 Matsuntani
D244537 May 31, 1977 Riley
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D260679 September 8, 1981 Mayerovitch
5092939 March 3, 1992 Nath et al.
5347984 September 20, 1994 Klaren
D389454 January 20, 1998 Mori
D391921 March 10, 1998 Zimmer et al.
D397990 September 8, 1998 Fukuhara et al.
D448722 October 2, 2001 Drummond
6307145 October 23, 2001 Kataoka et al.
6311436 November 6, 2001 Mimura et al.
D543501 May 29, 2007 Yamashita et al.
D560606 January 29, 2008 McClintock et al.
D601491 October 6, 2009 Burtt
D613243 April 6, 2010 Burtt
20040261786 December 30, 2004 Kirk
20060266407 November 30, 2006 Lichy et al.
Other references
  • Notice of Allowance for Design U.S. Appl. No. 29/342,710, mailed on Nov. 30, 2009, 6 pages.
  • Notice of Allowance for Design U.S. Appl. No. 29/329,770, mailed on Jun. 2, 2009, 7 pages.
Patent History
Patent number: D688620
Type: Grant
Filed: Mar 11, 2010
Date of Patent: Aug 27, 2013
Assignee: EchoFirst, Inc. (Fremont, CA)
Inventor: Eric M. Burtt (Orinda, CA)
Primary Examiner: Derrick Holland
Application Number: 29/357,428
Classifications
Current U.S. Class: Solar Unit Or Component Thereof (D13/102)