Heat sink for a lamp
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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.
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Type: Grant
Filed: Jan 27, 2012
Date of Patent: Sep 10, 2013
Assignee: OSRAM SYLVANIA Inc. (Danvers, MA)
Inventors: Shiyong Zhang (Acton, MA), Yichong Zeng (Chelmsford, MA)
Primary Examiner: Marcus Jackson
Application Number: 29/395,476