Concentrator lens

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Description

FIG. 1 is a perspective view of a concentrator lens showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a concentrator lens, as shown and described.

Referenced Cited
U.S. Patent Documents
2312542 March 1943 Goodman
3753611 August 1973 Ebbesen
3871752 March 1975 Habinger
D260401 August 25, 1981 Leopoldi
D276731 December 11, 1984 Steiner
D285699 September 16, 1986 Leopoldi
4766453 August 23, 1988 Shiokama et al.
5054886 October 8, 1991 Ozaki et al.
5249082 September 28, 1993 Newman
5461444 October 24, 1995 Okura et al.
5642235 June 24, 1997 Ichikawa
6580570 June 17, 2003 Becker et al.
6816325 November 9, 2004 Becker et al.
6842299 January 11, 2005 Duon et al.
7602564 October 13, 2009 Torii et al.
Patent History
Patent number: D636420
Type: Grant
Filed: May 6, 2010
Date of Patent: Apr 19, 2011
Inventor: Kuo-Chin Huang (Tainan)
Primary Examiner: Paula Greene
Attorney: Rosenberg, Klein & Lee
Application Number: 29/361,148
Classifications