Sheet-metal heat sink for electronic semiconductor devices

- Aavid Engineering, Inc.
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Description

FIG. 1 is a perspective view of a sheet-metal heat sink for electronic semiconductor devices showing my new design; the broken lines being shown for illustrative purposes, only;

FIG. 2 is a front elevational view of the same heat sink;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, looking toward the right side of the heat sink as it is shown in FIG. 1;

FIG. 5 is a side elevational view thereof, looking toward the left side of the heat sink as it is shown in FIG. 1;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3670215 June 1972 Wilkens et al.
3694703 September 1972 Wilkens et al.
Other references
  • Instant Information Catalog, Semiconductor Cooling Aids, 1-73, p. 3, Snap-On Heat Sink #296.
Patent History
Patent number: D268833
Type: Grant
Filed: Apr 8, 1981
Date of Patent: May 3, 1983
Assignee: Aavid Engineering, Inc. (Laconia, NH)
Inventor: Alfred F. McCarthy (Belmount, NH)
Primary Examiner: Susan J. Lucas
Attorney: James E. Mrose
Application Number: 6/252,032
Classifications
Current U.S. Class: D13/23
International Classification: D1303;