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Gradco Systems, Inc. Patents
Assignee:
Gradco Systems, Inc.
Address:
Irvine, CA
No. of patents:
10
Patents:




Patent Number Title Of Patent Date Issued
5066984 Decurler November 19, 1991
A device is disposed in the path of paper sheets leaving a printing unit or processor such as an office copier or non-impact printer and has an arcuate concave guide and a roll spaced from the guide to form a sheet path which is curved or arched oppositely to the direction in which the
4977432 Decurling and offsetting device December 11, 1990
A device is disposed in the path of paper leaving a printing unit or processor such as an office copier, facsimile or non-impact printer and has an arcuate concave guide and a feed roll which causes the paper to pass between the guide and the feed roll to decurl the paper. The space
4911424 Sheet sorting machine March 27, 1990
A sheet sorting machine of the shifting tray type has a plurality of trays mounted for shifting movement past a sheet infeed location during sorting operation. The trays are pivoted to widely spaced relation at the entry location and are also cammed open by tray ends at distal ends of th
4843434 Random access sheet receiver June 27, 1989
A random access sheet receiver is provided with a stack of trays having ends vertically shiftably mounted in a frame structure and forming bins to receive sheets from a copier, printer, or the like, wherein said ends of the trays are normally closely spaced and rest one on the other. A s
4842261 Printer feeder June 27, 1989
A sheet feeder for automatic printers has a single cassette sheet feeder in which the printer rests. The printer supports an over-the-top feed apparatus which receives sheets from the cassette and transports sheets to the platen of the printer and from the platen to a receiver.
4691914 Sheet receiver September 8, 1987
A sheet receiver has a plurality of trays to receive paper sheets in a sequential or selected order as sheets are successively fed to the receiver from a source, such as a printer or copier, and transported to the inlet ends of the trays between opposing transport rolls which define
4500087 Drop tray sorter February 19, 1985
In the present invention, a sheet-sorter, operating in conjunction with a photocopy machine, has a plurality of trays in general horizontal alignment with the path taken by a sheet of paper discharged from the copier. A tray pusher is arranged to move the lower-most tray in a stack o
4478406 Apparatus for sorting photocopies October 23, 1984
An improvement in the mechanism for separating sheet-receiving trays of a sorter for photocopy machines, which increases the capacity of the sorter. A plurality of drive cams each sliding up and down on its own drive shaft, and each having a helical slot on its outer surface, rotate as t
4466609 Compact sheet sorter August 21, 1984
A sheet sorting machine of the movable bin type has a frame structure which supports a plurality of bins at one end of the bins, adjacent to a sheet entry location, the other ends of the bins being free and spaced for removal of sorted sets of sheets. The bins have pairs of trunnions at
4466608 Movable tray sheet sorter August 21, 1984
An apparatus is disclosed for receiving sheets from the discharge portion of an electrostatic copy machine, which apparatus receives, stacks and collates the sheets as desired. The apparatus can be electrically independent of the copier and is attached thereto by simple hanger and br

 
 
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