Heat sink device

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an isometric view of a heat sink device showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevation view being a mirror image of that shown;

FIG. 4 is a right side elevation view thereof, the left side elevation view being a mirror image of that shown; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3212569 October 1965 McAdam
4209839 June 24, 1980 Lavochkin
4544942 October 1, 1985 McCarthy
4552206 November 12, 1985 Johnson et al.
5010949 April 30, 1991 Dehaine
5099310 March 24, 1992 Osada et al.
5130888 July 14, 1992 Moore
5200809 April 6, 1993 Kwon
5270902 December 14, 1993 Bellar et al.
5276584 January 4, 1994 Collins et al.
5289337 February 22, 1994 Aghazadeh et al.
5307236 April 26, 1994 Rio et al.
5311395 May 10, 1994 McGaha et al.
Other references
  • Medium power heat sinks on p. 317 of Arrow Electronics catalog, .COPYRGT.1988.
Patent History
Patent number: D361317
Type: Grant
Filed: May 26, 1994
Date of Patent: Aug 15, 1995
Assignee: Wakefield Engineering, Inc. (Wakefield, MA)
Inventors: Ronald A. Harmon (Hudson, MA), Jimmie D. Felps (Colorado Springs, CO)
Primary Examiner: Joel Sincavage
Law Firm: Blodgett & Blodgett
Application Number: 0/23,518
Classifications
Current U.S. Class: Heat Sink (D13/179)