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:
Dec. 13, 1988
Filed:
Jul. 09, 1987
Applicant:
Inventors:
Toshihiko Ueno, Kobe, JP;
Hiroshi Daini, Kobe, JP;
Assignee:
Bando Chemical Industries, Ltd., Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
226 74 ; 4006161 ;
Abstract
A pin tractor for feeding blank paper for use in various printers, typewriters, etc. which are used as output devices for electronic computers, especially for personal computers. A belt carrying pins is driven to turn by a toothed driving pulley provided at a frame comprising only one member. The toothed driving pulley is supported to the frame only at one end portion thereof and the other end portion is a flange exposed outwardly. A positioning mark is provided at the exposed surface of the other end portion of the pulley.