Heat sink for a lamp
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Description
The broken line disclosure is for environmental purposes only and does not form a part of the claimed design.
Claims
The ornamental design for a heat sink for a lamp, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D433167 | October 31, 2000 | Yim |
D463584 | September 24, 2002 | Yim |
D535038 | January 9, 2007 | Egawa et al. |
D684281 | June 11, 2013 | Rioux et al. |
20100133578 | June 3, 2010 | Pickard et al. |
2256403 | December 2010 | EP |
2011029724 | March 2011 | WO |
- Sylvania Ultra LED Narrow Beam PAR 38 Lamps, shown on May 7, 2012 at Las Vegas Light Fair Trade Show (1 page).
Patent History
Patent number: D694437
Type: Grant
Filed: Apr 23, 2013
Date of Patent: Nov 26, 2013
Assignee: OSRAM SYLVANIA Inc. (Danvers, MA)
Inventors: Shiyong Zhang (Boxborough, MA), Yichong Zeng (Chelmsford, MA)
Primary Examiner: Marcus Jackson
Application Number: 29/452,937
Type: Grant
Filed: Apr 23, 2013
Date of Patent: Nov 26, 2013
Assignee: OSRAM SYLVANIA Inc. (Danvers, MA)
Inventors: Shiyong Zhang (Boxborough, MA), Yichong Zeng (Chelmsford, MA)
Primary Examiner: Marcus Jackson
Application Number: 29/452,937
Classifications
Current U.S. Class:
Electric Light Bulb (34) (D26/2)