Exterior surface of a heat sink

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Description

FIG. 1 is a perspective view of an exterior surface of a heat sink embodying my new design;

FIG. 2 is an end view thereof, the opposite end being a mirror image of this view;

FIG. 3 is a side elevation view thereof which is identical from both sides;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing in FIGS. 1, 2 and 5 is included for the purpose of illustrating environmental elements only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D313399 January 1, 1991 Earl et al.
D315832 April 2, 1991 Rocheleau et al.
D316705 May 7, 1991 Dickey
4557225 December 10, 1985 Sagues et al.
Other references
  • Extruded aluminum sample in Technical Dynamics Aluminum Corp. ad on p. 174D of Design News, Jul. 9, 1990.
Patent History
Patent number: D338449
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Aug 17, 1993
Inventor: Youssef Y. Sahyoun (San Mateo, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Application Number: 7/735,988
Classifications
Current U.S. Class: Heat Sink (D13/179)