Par lamp heat sink

- OSRAM SYLVANIA Inc.
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Description

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

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

FIG. 3 is a side plan 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 a second embodiment the design for a par lamp heat sink, as seen from the front, top, thereof;

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

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

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

FIG. 10 is a of the 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 par lamp heat sink, as shown and described.

Referenced Cited
U.S. Patent Documents
D541957 May 1, 2007 Wang
D631571 January 25, 2011 Bobel
D656252 March 20, 2012 Engl et al.
D658790 May 1, 2012 Lee
D661259 June 5, 2012 Layevsky et al.
D661413 June 5, 2012 Maxik et al.
Patent History
Patent number: D683866
Type: Grant
Filed: Mar 2, 2012
Date of Patent: Jun 4, 2013
Assignee: OSRAM SYLVANIA Inc. (Danvers, MA)
Inventors: Yichong Zeng (Chelmsford, MA), Shiyong Zhang (Acton, MA)
Primary Examiner: Marcus Jackson
Application Number: 29/414,714
Classifications
Current U.S. Class: Electric Light Bulb (34) (D26/2)