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:
Sep. 14, 1982
Filed:
Jan. 25, 1979
Applicant:
Inventor:
William Harvey, Hinckley, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 742 ; 360 746 ; 360137 ;
Abstract
An improvement in tape recorders and players which comprises a means to detect whether the spindles or reels are rotating and an indication means which will signal to the operator when there is no rotation. An electric circuit can be used to transmit a signal from the means to detect to the indication means.