Heat-radiating fin for a heat sink

- NEC Corporation
Description

FIG. 1 is a front elevational view of a heat-radiating fin for a heat sink showing our new design;

FIG. 2 is a right side elevational view of the heat-radiating fin of FIG. 1;

FIG. 3 is a top plan view of the heat-radiating fin of FIG. 1;

FIG. 4 is a bottom plan view of the heat-radiating fin of FIG. 1;

FIG. 5 is a perspective view showing the top feature of the fin of FIG. 1; and,

FIG. 6 is a perspective view showing the bottom feature of the fin of FIG. 1.

Referenced Cited
U.S. Patent Documents
D239118 March 1976 Branson
D268833 May 3, 1983 McCarthy
3187812 June 1965 Staver
3412788 November 1968 Pomerantz
3670215 June 1972 Wilkens et al.
3694703 September 1972 Wilens et al.
4611238 September 9, 1986 Lewis et al.
Patent History
Patent number: D348252
Type: Grant
Filed: Oct 5, 1992
Date of Patent: Jun 28, 1994
Assignees: NEC Corporation (both of), Sumitomo Light Metal Industries, Ltd. (both of)
Inventors: Harumi Mizunashi (Minato), Yuji Matubara (Minato), Sueo Morishige (Minato), Yoshio Sato (Minato), Fujio Shimizu (Minato), Shigetoshi Takasu (Minato)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Parkhurst, Wendel & Rossi
Application Number: 0/27
Classifications
Current U.S. Class: Heat Sink (D13/179)