Ferrite core

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Information

Patent Grant
D280810

References
Source

Patent Number
D280,810
Date Filed
Friday, June 18, 1982
42 years ago
Date Issued
Tuesday, October 1, 1985
38 years ago

Inventors
- Mitsui Tadashi
Original Assignees
- TDK Corporation
Examiners
- Burke; Wallace R.
- Wilder; Lynn
Agents
- Armstrong, Nikaido, Marmelstein & Kubovcik

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 4
- 336 83
- 336 62
- 336 92
- 336 174
- 336 175
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

US Referenced Citations (6)

Number	Name	Date	Kind
3315196	Kawahara et al.	Apr 1967
3371301	Hisano	Feb 1968
3430174	Kogo et al.	Feb 1969
3609615	Parker et al.	Sep 1971
4004251	Hesler et al.	Jan 1977
4424504	Mitsui	Jan 1984