Heat sink

- Nidec Corporation
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Description

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.

Claims

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

Referenced Cited
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Foreign Patent Documents
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Other references
  • Otsuki et al.; “Heat Sink Fan”; U.S. Appl. No. 29/282,739, filed Jul. 27, 2007.
  • Otsuki et al.; “Heat Sink, Heat Sink Fan, and Method for Manufacturing the Same”; U.S. Appl. No. 29/299,170, filed Dec. 20, 2007.
Patent History
Patent number: D593042
Type: Grant
Filed: Jul 29, 2008
Date of Patent: May 26, 2009
Assignee: Nidec Corporation (Kyoto)
Inventors: Takamasa Yamashita (Kyoto), Takaya Otsuki (Kyoto), Akira Hirakawa (Kyoto), Tatsuya Akase (Kyoto)
Primary Examiner: Selina Sikder
Attorney: Keating & Bennett, LLP
Application Number: 29/322,063
Classifications
Current U.S. Class: Heat Sink (D13/179)