Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD334913 S
Publication typeGrant
Application numberUS 07/607,099
Publication dateApr 20, 1993
Filing dateOct 31, 1990
Publication number07607099, 607099, US D334913 S, US D334913S, US-S-D334913, USD334913 S, USD334913S
InventorsHironori Sato, Tadashi Mitsui
Original AssigneeTdk Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Bobbin for use with a magnetic core
US D334913 S
Abstract  available in
Previous page
Next page
  1. 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.

Non-Patent Citations
1English version of the corresponding Utility Model Application which has been filed in Germany.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6294975 *Dec 1, 1998Sep 25, 2001Atech Technology Co., Ltd.Transformer bobbin with hipot-protect structure
USD734257 *Jul 24, 2012Jul 14, 2015Tdk CorporationTransformer
U.S. ClassificationD13/118