Ferrite magnetic core

- TDK Corporation
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Description

FIG. 1 is a front elevation view of a ferrite magnetic core, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof, the right side elevation view is a mirror image of the left side elevation view; and,

FIG. 6 is a perspective view thereof.

Claims

The ornamental design for a ferrite magnetic core, as shown and described.

Referenced Cited
U.S. Patent Documents
3898601 August 1975 Meindl
D264959 June 15, 1982 Ota et al.
4352080 September 28, 1982 Mitsui et al.
4424504 January 3, 1984 Mitsui et al.
D280810 October 1, 1985 Mitsui
5175525 December 29, 1992 Smith
D384333 September 30, 1997 Suzuki
D463365 September 24, 2002 Sakai et al.
6696913 February 24, 2004 Meuche et al.
Foreign Patent Documents
3-53462 November 1991 JP
5-87918 November 1993 JP
Patent History
Patent number: D539220
Type: Grant
Filed: Sep 2, 2005
Date of Patent: Mar 27, 2007
Assignee: TDK Corporation (Tokyo)
Inventor: Masaaki Iwakura (Tokyo)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Westerman, Hattori, Daniels & Adrian, LLP.
Application Number: 29/237,523