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:
Feb. 13, 1990
Filed:
Mar. 30, 1989
Applicant:
Inventors:
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400659 ; 400648 ;
Abstract
A platen assembly has a pipe shaft having an elastomeric layer therearound, an end of the pipe shaft having cutouts therein extending parallel to the axis thereof and having locking holes therein between the cutouts, and a power transmission member connected to the end of the pipe shaft, the power transmission member having first convexities removably engaged in the cutouts for holding the member against rotation relative to the pipe shaft, and second convexities resiliently removably engaged in the locking holes for holding the member against disengagement from the pipe shaft.