Concentrator lens
Description
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
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
Current U.S. Class:
Magnifying Or Reducing Glass (D16/135)