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.
Patent No.:
Date of Patent:
Oct. 18, 1977
Filed:
Dec. 24, 1975
Applicant:
Inventor:
Joseph J Zimmermann, Elm Grove, WI (US);
Assignee:
GTE Automatic Electric Laboratories Incorporated, Northlake, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 71 ; 179 / ; 360 73 ; 360 74 ; 250570 ;
Abstract
A recording playback device employing an endless tape loop as the recording media. In response to a tone signal recorded on the tape, a simple mechanism provides a fast forward operation mode to return the recording tape to its beginning.
Zimmermann, Joseph. (1977). Variable message recorder employing single tape loop having fast reset (U.S. Patent No. 4054924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4054924
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile