Patent
   D334913
Priority
Oct 31 1990
Filed
Oct 31 1990
Issued
Apr 20 1993
Expiry
Apr 20 2007
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for a bobbin for use with a magnetic core, as shown and described.

FIG. 1 is a front elevational view of a bobbin for use with a magnetic core showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a front and upper left perspective view thereof shown on an enlarged scale with two magnetic cores. A broken line showing of the magnetic cores is included for the purpose of illustrating environmental elements only and forms no part of the claimed design; and,

FIG. 8 is a rear and lower left perspective view thereof shown on a still larger scale.

Sato, Hironori, Mitsui, Tadashi

Patent Priority Assignee Title
6294975, Dec 01 1998 Atech Technology Co., Ltd. Transformer bobbin with hipot-protect structure
D385848, Oct 31 1990 TDK Corporation Bobbin and magnetic core assembly
D464326, Dec 07 2000 Cisco Technology, Inc Electronic module
D560164, Sep 16 2005 TDK Corporation Bobbin for a transformer
D644608, Apr 01 2010 TDK Corporation Bobbin for transformer
D734257, Jan 24 2012 TDK Corporation Transformer
D778837, Jun 24 2015 SUMIDA CORPORATION Magnetic component
D779429, Jun 24 2015 SUMIDA CORPORATION Magnetic component
D911283, Dec 18 2019 Transformer skeleton
D911284, Dec 18 2019 Transformer skeleton
Patent Priority Assignee Title
4257027, Nov 27 1978 Shimoda Electric Company Transformer bobbin assembly
4626813, Apr 04 1984 Omron Tateisi Electronics Co. Electromagnetic drive and polarized relay
4937546, Mar 28 1989 Salom Electric Co., Ltd. Ring-core transformer
D313605, May 06 1988 TDK Electronics Co., Ltd. Terminal fitted bobbin
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 31 1990TDK Corporation(assignment on the face of the patent)
Dec 04 1990SATO, HIRONORITDK CorporationASSIGNMENT OF ASSIGNORS INTEREST 0063840203 pdf
Dec 04 1990MITSUI, TADASHITDK CorporationASSIGNMENT OF ASSIGNORS INTEREST 0063840203 pdf
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