Heat sink

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Description

FIG. 1 is a top plan view of a heat sink showing my new design;

FIG. 2 is a right side elevational view thereof; the left side elevational view being a mirror image of that shown;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of a heat sink showing my new modified design;

FIG. 6 is a right side elevational view thereof, the left side elevation being a mirror image of that shown;

FIG. 7 is a front elevational view thereof, the rear elevational view being a mirror image of that shown; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D262961 February 9, 1982 McCarthy
D280811 October 1, 1985 Moore
D283813 May 13, 1986 McCarthy
D285193 August 19, 1986 Moore
D296778 July 19, 1988 McCarthy
D314945 February 26, 1991 McCarthy
4215361 July 29, 1980 McCarthy
4729426 March 8, 1988 Hinshaw
5381041 January 10, 1995 Harmon
Other references
  • Heat Sinks on p. 515 of Allied Electronics Catalog .COPYRGT.1991.
Patent History
Patent number: D361986
Type: Grant
Filed: Apr 5, 1994
Date of Patent: Sep 5, 1995
Assignee: Wakefield Engineering, Inc. (Wakefield, MA)
Inventor: Ronald A. Harmon (Hudson, MA)
Primary Examiner: Joel Sincavage
Law Firm: Blodgett & Blodgett
Application Number: 0/20,864
Classifications
Current U.S. Class: Heat Sink (D13/179)