Two part heat spreader

Description

FIG. 1 is an enlarged top plan view of a two-part heat spreader in conjunction with a compound microheater chip; the compound microheater chip forms no part of the claimed design.

FIG. 2 is a side view of a first part heat spreader shown separately for ease of illustration.

FIG. 3 is front view of a first part heat spreader.

FIG. 4 is a top view of a first part heat spreader.

FIG. 5 is an isometric perspective view of the bottom of a first part heat spreader.

FIG. 6 is a side view of a second part heat spreader shown separately for ease of illustration.

FIG. 7 is front view of a second part heat spreader.

FIG. 8 is a top view of a second part heat spreader.

FIG. 9 is an isometric perspective view of the bottom of a second part heat spreader; and,

FIG. 10 is a perspective view of a two-part heat spreader.

Claims

CLAIM The ornamental design for a two-part heat spreader, as shown and described.

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Inventors:	Coursey; Johnathan S. (Germantown, MD), Hasson; Kenton C. (Germantown, MD)
Assignee:	Canon U.S. Life Sciences, Inc. (Rockville, MD)
Appl. No.:	D/368,874
Filed:	August 31, 2010

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Current U.S. Class:	D13/179
Current International Class:	1303
Field of Search:	;D13/179 ;165/80.3,104.33,122,151,185 ;257/706,707,718-722 ;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

D367469	February 1996	Widmayer et al.
5582240	December 1996	Widmayer
5947191	September 1999	Hiteshew et al.
5969949	October 1999	Kim et al.
6053240	April 2000	Johnston et al.
6829144	December 2004	Stutzman et al.
7385822	June 2008	Li et al.
7477517	January 2009	Khanna et al.
7678616	March 2010	Sir et al.
D618183	June 2010	Chang et al.
D618184	June 2010	Chang et al.
D618185	June 2010	Chang et al.
2003/0106670	June 2003	Lee et al.

Primary Examiner: Sikder; Selina
Attorney, Agent or Firm: Rothwell, Figg, Ernst & Manbeck, PC