Heat sink for a lamp

- OSRAM SYLVANIA Inc.
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Description

FIG. 1 is a perspective view of the new design for a heat sink for a lamp as seen from the front, top;

FIG. 2 is a rear perspective view as seen from the rear, side thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear plan view thereof.

FIG. 6 is a perspective view of the second embodiment of the new design for a lamp as seen from the front, top;

FIG. 7 is a rear perspective view of the second embodiment as seen from the rear, side thereof;

FIG. 8 is a side elevational view of the second embodiment;

FIG. 9 is a top plan view of the second embodiment; and,

FIG. 10 is a rear plan view of the second embodiment.

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
D610722 February 23, 2010 Bi
D626260 October 26, 2010 Wei
D628319 November 30, 2010 Yoshinobu et al.
D629129 December 14, 2010 Lin et al.
D630347 January 4, 2011 Pei et al.
D683867 June 4, 2013 Rioux et al.
20100133578 June 3, 2010 Pickard et al.
Foreign Patent Documents
2256403 December 2010 EP
2011029724 March 2011 WO
Patent History
Patent number: D689631
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
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)