Patent
   D341820
Priority
Mar 04 1992
Filed
Aug 21 1992
Issued
Nov 30 1993
Expiry
Nov 30 2007
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a heat dissipating device for a semiconductor package, as shown and desscribed.

FIG. 1 is a front view of an embodiment of the heat dissipating device;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a sectional view taken along section line 6--6 in FIG. 2;

FIG. 7 is a sectional view taken along section line 7--7 in FIG. 2; and,

FIG. 8 is a view of the heat dissipating device shown in FIG. 1 attached to a semiconductor package, the latter being shown by broken lines only as it does not form any part of the claimed design.

Itoh, Satomi

Patent Priority Assignee Title
D479828, Dec 09 2002 HANGER SOLUTIONS, LLC Inside-out heat sink
D479829, Dec 09 2002 HANGER SOLUTIONS, LLC Inside-out heat sink
D490382, Dec 09 2002 HANGER SOLUTIONS, LLC Inside-out heat sink
D927435, Apr 12 2019 SHIN-ETSU POLYMER CO , LTD ; Daimler AG Heat dissipating device for batteries or electric devices
D987167, Mar 23 2020 Osram GmbH Heatsink for a lamp
Patent Priority Assignee Title
4079410, Dec 10 1975 Semikron Elektronik GmbH Semiconductor rectifier device with improved cooling arrangement
4268850, May 11 1979 Electric Power Research Institute Forced vaporization heat sink for semiconductor devices
4494171, Aug 24 1982 Sundstrand Corporation Impingement cooling apparatus for heat liberating device
4546405, May 25 1983 International Business Machines Corporation Heat sink for electronic package
4942497, Jul 24 1987 NEC Corporation Cooling structure for heat generating electronic components mounted on a substrate
5113315, Aug 07 1990 Cirqon Technologies Corporation Heat-conductive metal ceramic composite material panel system for improved heat dissipation
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Aug 13 1992ITOH, SATOMIITOH RESEARCH & DEVELOPMENT LABORATORY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065850871 pdf
Aug 21 1992Itoh Research & Development Laboratory Co., Ltd.(assignment on the face of the patent)
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