Patent
   D644608
Priority
Apr 01 2010
Filed
Aug 04 2010
Issued
Sep 06 2011
Expiry
Sep 06 2025
Assg.orig
Entity
unknown
2
10
n/a
The ornamental design for a bobbin for transformer, as shown and described.

FIG. 1 is a top, front and right-side perspective view of a bobbin for transformer;

FIG. 2 is a bottom, front and right-side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left-side view thereof;

FIG. 8 is a right-side view thereof;

FIG. 9 is a cross-sectional view of the bobbin for transformer taken along the line 9-9 in FIG. 3;

FIG. 10 is a cross-sectional view of the bobbin for transformer taken along the line 10-10 in FIG. 3;

FIG. 11 is a cross-sectional view of the bobbin for transformer taken along the line 11-11 in FIG. 3; and,

FIG. 12 is a cross-sectional view of the bobbin for transformer taken along the line 12-12 in FIG. 6.

The broken lines depict environmental subject matter only and form no part of the claimed design.

The dot-chain lines illustrate a border of the claimed subject matter and form no part of the claimed design.

Kobayashi, Katsumi, Iwakura, Masaaki

Patent Priority Assignee Title
D911283, Dec 18 2019 Transformer skeleton
D911284, Dec 18 2019 Transformer skeleton
Patent Priority Assignee Title
4047061, Mar 06 1973 EMERSON ELECTRIC CO A CORP OF MISSOURI Coil protector for permanent magnet synchronous motor
4745388, Feb 02 1987 American Telephone and Telegraph Company, AT&T Bell Laboratories Transformer with wire lead isolation slots
4890085, Oct 21 1987 TDK Electronic Co., Ltd. Terminal fitted bobbin
6181230, Sep 21 1998 Elster Electricity, LLC Voltage coil and method and making same
D313605, May 06 1988 TDK Electronics Co., Ltd. Terminal fitted bobbin
D334913, Oct 31 1990 TDK Corporation Bobbin for use with a magnetic core
D455715, Nov 29 1999 Matsushita Electric Industrial Co., Ltd. Bobbin for transformer for electronic device
D560164, Sep 16 2005 TDK Corporation Bobbin for a transformer
JPD1271256,
JPD1382844,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 2010KOBAYASHI, KATSUMITDK CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247910533 pdf
Jul 28 2010IWAKURA, MASAAKITDK CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247910533 pdf
Aug 04 2010TDK Corporation(assignment on the face of the patent)
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