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:
Jul. 12, 1988
Filed:
Mar. 23, 1987
Applicant:
Inventor:
Klaus-Dieter Frerichs, Schortens, DE;
Assignee:
Olympia Aktigngellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ; B41J / ;
U.S. Cl.
CPC ...
400208 ; 400236 ; 464 30 ;
Abstract
A dog clutch is disclosed for interconnecting the drive mechanism of a cartridge holder and the ribbon drive in a cartridge, which clutch permits a coupling in any position of the coupling parts. One coupling component is a hollow pin in the opening of which the spindle with knife-like entrainment componets can be inserted for rotary entrainment under elastic deformation of the wall of the hollow pin.