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:
Apr. 23, 1985

Filed:

Aug. 12, 1982
Applicant:
Inventors:

Don R Coy, Jr, Palatine, IL (US);

Peter M Giannis, Arlington Heights, IL (US);

Assignee:

T/B & H Home Video, Northbrook, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ;
U.S. Cl.
CPC ...
242198 ;
Abstract

A locking mechanism for the reels of a tape cassette includes a pair of reel locks which are rotatable between reel engaging and disengaging positions and a spring on each of the reel locks for returning the reel locks to their reel engaging positions. The spring includes a resilient arm having one end which is formed in integral, one-piece relationship to a bushing of each of the reel locks, the bushing permitting rotation of the reel locks. The resilient arm of each reel lock extends at an angle to each of the reel locks and the other end of each arm is free and unattached and the arms slidably engage stationary portions of the cassette housing to cause the spring return action.


Find Patent Forward Citations

Coy, Jr, Don. (1985). Cassette reel lock (U.S. Patent No. 4512534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4512534

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

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