Patent
   D593042
Priority
Jan 31 2008
Filed
Jul 29 2008
Issued
May 26 2009
Expiry
May 26 2023
Assg.orig
Entity
unknown
5
25
n/a
The ornamental design for a heat sink, as shown and described.

FIG. 1 is a front elevation view of a heat sink according to our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines define portions of the heat sink that form no part of the claimed design.

Otsuki, Takaya, Yamashita, Takamasa, Akase, Tatsuya, Hirakawa, Akira

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 2008YAMASHITA, TAKAMASANIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213060661 pdf
Jul 26 2008HIRAKAWA, AKIRANIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213060661 pdf
Jul 26 2008AKASE, TATSUYANIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213060661 pdf
Jul 28 2008OTSUKI, TAKAYANIDEC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213060661 pdf
Jul 29 2008NIDEC CORPORATION(assignment on the face of the patent)
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