Heat sink

Description

FIG. 1 is a perspective view of a heat sink showing a first embodiment our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the figure descriptions represent unclaimed subject matter and form no part of the claimed design.

Claims

CLAIM The ornamental design for a heat sink, as shown and described.

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Inventors:	Shum; Frank (Fremont, CA), Jue; Clifford (Fremont, CA), Mishin; Artem (Fremont, CA), Dolgonosov; Zinovy (Fremont, CA), Xie; George (Fremont, CA), Krames; Michael Ragan (Fremont, CA)
Applicant:	Name City State Country Type SORAA, INC. Fremont CA US
Assignee:	Soraa, Inc. (Fremont, CA)
Appl. No.:	D/441,108
Filed:	December 31, 2012

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29423725	Jun 4, 2012	D694722
	29399523	Jul 3, 2012	D662899
	29399524	Jul 3, 2012	D662900

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Current U.S. Class:	D13/179
Current International Class:	1303
Field of Search:	;D13/179 ;D26/2,113,118 ;165/80.3,104.26,104.33,122,151,185 ;257/706,707,718-722 ;313/46 ;315/52 ;361/695,697,700,702,704,709,710,711,719

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References Cited [Referenced By]

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U.S. Patent Documents

6204602	March 2001	Yang et al.
D652564	January 2012	Maxik
D662899	July 2012	Shum et al.
D662900	July 2012	Shum et al.
8227962	July 2012	Su
8272762	September 2012	Maxik et al.
D674960	January 2013	Chen et al.
8405947	March 2013	Green et al.
8414151	April 2013	Allen et al.
8525396	September 2013	Shum et al.
D694722	December 2013	Shum et al.
2003/0039122	February 2003	Cao
2004/0264195	December 2004	Chang et al.
2005/0214992	September 2005	Chakraborty et al.
2007/0007898	January 2007	Bruning
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Foreign Patent Documents

	WO 2011/054716		May 2011		WO

Other References

International Preliminary Report & Written Opinion of PCT Application No. PCT/US2011/060030 dated Mar. 21, 2012, 11 pgs. total. cited by applicant . CFL Ballast IC Drive LED, www.placardshop.com, Blog, May 22, 2012, 3 pgs. cited by applicant . Rausch, `Use a CFL ballast to drive LEDs`, EDN Network, 2007, pp. 1-2. cited by applicant . USPTO Office Action for U.S. Appl. No. 12/785,953 dated Jan. 11, 2013, 15 pages. cited by applicant . USPTO Notice of Allowance for U.S. Appl. No. 13/025,791 dated Jun. 17, 2013, 8 pages. cited by applicant . USPTO Office Action for U.S. Appl. No. 13/025,833 dated Apr. 26, 2013, 23 pages. cited by applicant . USPTO Notice of Allowance for U.S. Appl. No. 13/025,849 dated Sep. 16, 2013, 10 pages. cited by applicant . USPTO Office Action for U.S. Appl. No. 13/274,489 dated Sep. 6, 2013, 13 pages. cited by applicant . USPTO Office Action for U.S. Appl. No. 13/535,142 dated Aug. 1, 2013, 14 pages. cited by applicant.

Primary Examiner: Sikder; Selina
Attorney, Agent or Firm: Kilpatrick Townsend & Stockton LLP