Heat sink

- Rockford Corporation
Description

FIG. 1 is a front perspective view of a heat sink showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D208547 September 1967 Van Houten
D218748 September 1970 Ritzow
D266510 October 12, 1982 Iijima
D267005 November 23, 1982 Dennis
D281315 November 12, 1985 Kjeld
D296323 June 21, 1988 McCarthy
4748538 May 31, 1988 Tsuji
4753290 June 28, 1988 Gabuzda
Patent History
Patent number: D315832
Type: Grant
Filed: Oct 24, 1988
Date of Patent: Apr 2, 1991
Assignee: Rockford Corporation (Tempe, AZ)
Inventors: George A. Rocheleau (Mesa, AZ), Michael C. Graves (Mesa, AZ), John France (Phoenix, AZ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Warner, Norcross & Judd
Application Number: 7/261,280
Classifications
Current U.S. Class: Heat Sink (D13/179)