Heat sink or similar article

- IBM
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Description

FIG. 1 is a top plan view of a heat sink or similar article showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top, front perspective view thereof on an enlarged scale;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top plan view of a second embodiment of a heat sink or similar article showing our new design;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a top, front perspective view thereof on an enlarged scale

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a rear elevational view therefor.

Referenced Cited
U.S. Patent Documents
3638073 January 1972 Bernstein
4620216 October 28, 1986 Horvath
Other references
  • "Integral Cap Heat Sink Assembly for IBM 4381 Processor", 10-1984, Biskeborn et al., p. 472, FIG. 9, Heat Sink. Sales brochure entitled "Fun Phone" made in the U.S.A. by ITT for Fun Products. Sales Brochure entitled "Roxanne" distributed in the U.S.A. by Cicena Ltd.
Patent History
Patent number: D304715
Type: Grant
Filed: Sep 16, 1987
Date of Patent: Nov 21, 1989
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Joseph L. Horvath (Poughkeepsie, NY), Eric B. Hultmark (Wappingers Falls, NY)
Primary Examiner: Susan J. Lucas
Attorneys: Aziz M. Ahsan, Steven J. Meyers
Application Number: 7/97,471
Classifications
Current U.S. Class: D13/23