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:
May. 09, 1989
Filed:
Apr. 04, 1988
Applicant:
Inventor:
Takeshi Yokoi, Kagamigahara, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; B65H / ;
U.S. Cl.
CPC ...
226 74 ; 400616 ;
Abstract
A pin tractor assembly for feeding a medium having feed perforations such that the perforations engage drive pins provided on an outer surface of a rotating endless belt which engages a pair of wheels rotatably supported between two spaced-apart frames. The two spaced-apart frames are connected to each other by a connecting portion, into an integral tractor body having a slot portion which accommodates the pair of wheels and the endless belt. The assembly has a device for inhibiting radial movement of the pair of wheels positioned in the slot portion of the tractor body.