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:
Nov. 15, 1977
Filed:
May. 21, 1976
Applicant:
Inventor:
Heinrich Zahn, Rossdorf, DT;
Assignee:
Robert Bosch GmbH, Stuttgart, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
360107 ; 360109 ;
Abstract
Matching reference surfaces which are provided on the head wheel and the shaft of a driving motor to allow easy interchangeability and alignment of the head wheel in a scanning device for a magnetic tape instrument.
Zahn, Heinrich. (1977). Scanning device for helical type video tape recorder (U.S. Patent No. 4058845). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4058845
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile