Patent
   D734257
Priority
Jan 24 2012
Filed
Jul 24 2012
Issued
Jul 14 2015
Expiry
Jul 14 2029
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a transformer, as shown and described.

FIG. 1 is a front view of a transformer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a cross-sectional view along line VIII-VIII of FIG. 7;

FIG. 9 is an exploded perspective view of the transformer of FIG. 7;

FIG. 10 is a bottom perspective view of the transformer of FIG. 1; and,

FIG. 11 is a right perspective view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Maeda, Hiroshi, Honma, Toru

Patent Priority Assignee Title
D790468, Feb 26 2014 Nishimoto Gosei Hanbai Co., Ltd. Coil bobbin for transformer
ER1655,
ER7499,
Patent Priority Assignee Title
4745388, Feb 02 1987 American Telephone and Telegraph Company, AT&T Bell Laboratories Transformer with wire lead isolation slots
6727793, Aug 21 2001 Astec International Limited Low-power transformer for printed circuit boards
7135950, Jun 19 2003 Samsung Electronics Co., Ltd. Thin transformer
7218198, Apr 09 2003 DET International Holding Limited Coil form
D334913, Oct 31 1990 TDK Corporation Bobbin for use with a magnetic core
D434723, Dec 11 1998 SUMIDA CORPORATION Transformer
D437824, Nov 29 1999 Matsushita Electric Industrial Co., Ltd. Transformer for electronic device
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
JP61081612,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 24 2012TDK Corporation(assignment on the face of the patent)
Aug 27 2012MAEDA, HIROSHITDK CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0289780107 pdf
Aug 29 2012HONMA, TORUTDK CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0289780107 pdf
Jun 12 2013TDK CorporationTDK CorporationCHANGE OF ADDRESS0306510687 pdf
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