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:
Apr. 05, 1988
Filed:
Dec. 11, 1986
Applicant:
Inventors:
Toshihiko Ueno, Kobe, JP;
Hiroshi Daini, Akashi, JP;
Assignee:
Bando Chemical Industries, Ltd., Hyogo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
226 74 ;
Abstract
Pin tractors for feeding blank paper in various printers, typewriters, etc. for use as output devices for electronic computers, especially for personal computers. A belt carrying pins is wound rotatably around a driving toothed pulley and a driven pulley. A driven pulley is fitted rotatably to a cylindrical part of a fixing member composing a lock means to fix a frame to a guide shaft or to a tubular part of a revolving member.