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Expired Canadian patentCanada

Sheet feeding apparatus

CA 1283932 C · Owner: Ncr Corporation · Inventors: Hain, David A.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract, A sheet feeding apparatus is arranged to feed sheets, such as bank statements, along a guideway (40) to an exit slot (16), the guideway (40) including a smooth guide surface (58) which has the configuration of part of a cylinder. Two elastomeric rolls (108) are rotatably mounted on support means (80) mounted on a drive shaft (64) whose axis lies along the center of curvature of said guide surface (58). During a sheet feeding operation, the support means (80) is rotated from a position in which the rolls (108) are adjacent an entry throat (54) of the guideway (40) to a position in which the rolls (108) are adjacent the exit slot (16), the rolls (108) pressing a sheet (24') against …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted May 7, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 26, 1987
GrantedMay 7, 1991
Term endedMay 7, 2008
Patent numberCA 1283932 C
Classification (IPC)B65H5/10 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMay 26, 1987Patent grantedMay 7, 1991Term endedMay 7, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.