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:
Jan. 03, 1984

Filed:

Dec. 07, 1981
Applicant:
Inventors:

Siegfried Mu/ ller, Frankfurt, DE;

Friedrich Teichmann, Feucht, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400242 ; 400196 ; 4001961 ; 400208 ; 4002351 ; 400236 ;
Abstract

An engage/disengage coupling between a drive and driven part for imparting rotational force without axial force components.


Find Patent Forward Citations

Mu/ ller, Siegfried. (1984). Drive coupling for ribbon mechanism in typewriters and similar machines (U.S. Patent No. 4423974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4423974

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

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