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:
Jan. 15, 1991
Filed:
Aug. 21, 1989
Applicant:
Inventors:
Takeshi Tashiro, Shizuoka, JP;
Ikuzo Sugiura, Kanagawa, JP;
Assignee:
Tokyo Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ; B41J / ;
U.S. Cl.
CPC ...
400613 ; 400242 ; 242 552 ;
Abstract
A web holding device in which elastic pieces of tapered form projecting out towards a bearing and expanding in the outer peripheral direction are formed on a web driving shaft which is coupled with a driving unit and rotatably supported at one end on a frame; and a core having an engaging section formed at one end is mounted on the web driving shaft, such that the core is retained by a contact portion formed on the end of each of the elastic pieces.