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:
Jul. 20, 1993

Filed:

Oct. 21, 1991
Applicant:
Inventors:

Naoaki Horiuchi, Tokyo, JP;

Michio Abe, Aichi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K / ;
U.S. Cl.
CPC ...
174 521 ; 439 13 ; 439278 ;
Abstract

A rotary connector is provided which includes a rotatable case having an inner cylindrical shaft, a fixed case having an engaging portion engaged with an end portion of the inner cylindrical shaft and coupled with the rotatable case with a clearance therebetween, and a spirally wound flat cable housed in the fixed and rotatable cases, the flat cable being allowed to loosen and tighten to thereby permit a predetermined number of rotations of the rotatable case relative to the fixed case. A projection protruding radially inward is provided at the engaging portion, such that a radially extending clearance is defined between the projection and the end portion of the inner cylindrical shaft.


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