Heat sink for a lamp

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.

The broken lines illustrate portions of the lamp other than the heat sink to show environmental features only and form no part of the claimed design.

Number	Name	Date	Kind
D610722	Bi	Feb 2010	S
D626260	Wei	Oct 2010	S
D628319	Yoshinobu et al.	Nov 2010	S
D629129	Lin et al.	Dec 2010	S
D630347	Pei et al.	Jan 2011	S
D633224	Lee	Feb 2011	S
D634870	Shen et al.	Mar 2011	S
D644352	Layevsky et al.	Aug 2011	S
D644355	Layevsky et al.	Aug 2011	S
D646406	Tsai et al.	Oct 2011	S
D657477	Tu	Apr 2012	S
D667969	Rioux et al.	Sep 2012	S
D672480	Maxik et al.	Dec 2012	S
D674960	Chen et al.	Jan 2013	S
D676986	Maxik et al.	Feb 2013	S
D683867	Rioux et al.	Jun 2013	S
D689631	Zhang et al.	Sep 2013	S
20070253202	Wu et al.	Nov 2007	A1
20100133578	Pickard et al.	Jun 2010	A1

Number	Date	Country
2256403	Dec 2010	EP
2011029724	Mar 2011	WO

Entry
Brochure showing Osram Sylvania Ultra LED Narrow Beam PAR 38 Lamp, one design created by Shiyong Zhang, Yichong Zeng and Phil Rioux, exhibited May 7, 2012 at Las Vegas Light Fair Trade Show, Nevada, USA (1 page).
Applicants' pending Design U.S. Appl. No. 29/395,473, filed Jan. 27, 2012 naming inventors Phil Rioux, Shiyong Zhang and Yichong Zeng.
Applicants' pending Design U.S. Appl. No. 29/395,476, filed Jan. 27, 2012 naming inventors Shiyong Zhang and Yichong Zeng.
Applicants' pending Design U.S. Appl. No. 29/427,553, filed Jul. 19, 2012 naming inventors Phil Rioux, Shiyong Zhang and Yichong Zeng.

	Number	Date	Country
Parent	29429387	Aug 2012	US
Child	29460953		US