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:
Mar. 28, 1978

Filed:

Dec. 04, 1975
Applicant:
Inventors:

Masanori Onishi, Kadoma, JA;

Tadashi Yoshikawa, Kadoma, JA;

Kiyoshi Ikoma, Kadoma, JA;

Tetsuya Nakakohara, Kadoma, JA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G01M / ;
U.S. Cl.
CPC ...
360137 ; 7448 / ;
Abstract

A plurality of parallel push rods is vertically movably supported between an inactive position to which each push rod is normally biased and an active position in which it engages a drive mechanism of the tape recorder. Each of the rods is provided with a notched portion. A latch bar having a plurality of projections arranged along one edge thereof is pivotally supported at one end and has its opposite end biased toward the push rods to permit its projections to engage each of the notched portions of the rods. The notched portion of the rods has a first notch with which the associated projection of the latch bar normally engages when the push rods are in the inactive position and a second notch with which that projection engages to lock the push rod in the active position. At least one of the push rods is provided with a protrusion in the direction toward the latch bar to cause it to rotate about its pivot to unlock another push rod from the active position.


Find Patent Forward Citations

Onishi, Masanori. (1978). Push rod type tape recorder operating device (U.S. Patent No. 4081849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4081849

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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