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Expired Canadian patentCanada

Method and apparatus for producing web units

CA 1083306 A · Owner: Fulk, James B. · Inventors: Fulk, James B.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, A method and apparatus for producing a plurality of web units, such as business forms, on a single machine. A plurality of paper webs are simultaneously processed while they are moving through the machine in superposed relationship and in a direction which is common to all of them. The webs are then separated, and their direction of movement is changed to one which is normal to the direction of movement through the machine. The webs are further processed after the direction of movement has been changed as by cross-perforating and folding and by forming them into separate stacks at the front of the machine.

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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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 9, 1978
GrantedAugust 12, 1980
Term endedAugust 12, 1997
Patent numberCA 1083306 A
Classification (IPC)B65H37/06

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJan 9, 1978Patent grantedAug 12, 1980Term endedAug 12, 1997

Sources & verification

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