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:
Sep. 21, 1999
Filed:
Apr. 06, 1998
Applicant:
Inventors:
Assignee:
Umax Data Systems Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
271110 ; 271118 ; 271126 ; 271155 ; 271157 ;
Abstract
Paper sheets are fed through a printing machine by a compact apparatus including a feeding mechanism having a paper-fetching gear set, a toothed bar meshed with the gear set, a motor driving the feeding mechanism, a paper tray, a support shaft axially coupled to the paper tray, a lifting member pivotally coupled to the shaft and an actuator for driving the lifting member to move either towards or away from the paper fetching gear set.