Patent
   D304715
Priority
Sep 16 1987
Filed
Sep 16 1987
Issued
Nov 21 1989
Expiry
Nov 21 2003
Assg.orig
Entity
unknown
4
2
n/a
The ornamental design for a heat sink or similar article, as shown and described.

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.

Horvath, Joseph L., Hultmark, Eric B.

Patent Priority Assignee Title
10297524, May 19 2015 APS JAPAN CO., LTD. Heat sink
10677538, Jan 05 2018 Baltimore Aircoil Company Indirect heat exchanger
7957146, Nov 16 2007 OPTOTRONIC GMBH Illumination device comprising a substrate plate and a heat sink
D889420, Jan 05 2018 Baltimore Aircoil Company, Inc. Heat exchanger cassette
Patent Priority Assignee Title
3638073,
4620216, Apr 29 1983 International Business Machines Corporation Unitary slotted heat sink for semiconductor packages
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 10 1987HULTMARK, ERIC B BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504 A CORP OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0048030180 pdf
Sep 11 1987HORVATH, JOSEPH L BUSINESS MACHINES CORPORATION, ARMONK, NEW YORK 10504 A CORP OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0048030180 pdf
Sep 16 1987International Business Machines Corporation(assignment on the face of the patent)
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