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, 1976
Filed:
Jun. 23, 1975
Paul Feinstein, Jr, Austin, TX (US);
Gary Leo Sokol, Austin, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Disclosed is document feed apparatus including a cooperating roller assembly for separating and feeding individual documents from a stack to utilization apparatus, the roller assembly including rotatably powered separator, restraint, and picker rollers, the picker roller being mounted to pivot out of and into engagement with the document stack. Control means responsive to each document passing through the roller assembly lifts and drops the picker roller from and into engagement with the stack, the momentum of the dropping picker roller assembly effective to switchably actuate motive means for incrementally elevating a vertically movable document support platform to continually reposition the top of the document stack in alignment with the roller assembly.