The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 20, 1995

Filed:

Mar. 25, 1993
Applicant:
Inventor:

Shigeki Niimi, Kariya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; H01F / ;
U.S. Cl.
CPC ...
336192 ; 296021 ; 335299 ; 336205 ;
Abstract

A coil device comprising a bobbin provided at one end thereof with a flange, a wire wound around the bobbin, a pair of terminals provided on the flange and connected to both ends of the wire, and a device for reducing concentration of stress to the ends of the wire during shrinkage and expansion of the bobbin associated with changes in temperature. A method for producing a coil device can include providing a bobbin having a wound wire and a flange provided at one end portion, partially inserting terminals into respective grooves formed in the flange, connecting ends of the wire to the terminals, and moving the terminals within the grooves to produce slack in the wire.


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