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Information
Patent Grant
D315832
References
Source
Patent Number
D315,832
Date Filed
Monday, October 24, 1988
36 years ago
Date Issued
Tuesday, April 2, 1991
34 years ago
Inventors
George A. Rocheleau
John France
Michael D. Graves
Original Assignees
Rockford Corporation
Examiners
Burke; Wallace R.
Vinson; Brian N.
Agents
Warner, Norcross & Judd
US Classifications
D13 - Equipment for production, distribution, or transformation of energy
Field of Search
US
D13 123
D13 179
D14 188
174 161
174 163
165 803
165 185
361 386
361 389
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a heat sink, as shown and described.
US Referenced Citations (8)
Number
Name
Date
Kind
D208547
Van Houten
Sep 1967
D218748
Ritzow
Sep 1970
D266510
Iijima
Oct 1982
D267005
Dennis
Nov 1982
D281315
Kjeld
Nov 1985
D296323
McCarthy
Jun 1988
4748538
Tsuji
May 1988
4753290
Gabuzda
Jun 1988