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Expired Canadian patentCanada

Holder for documentation cartridge

CA 1095366 A · Owner: Wright Line Inc. · Inventors: Paquette, Edmund T.; O'Toole, Jerome M.

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

Apparatus is disclosed for supporting a document-holding cartridge in a position that permits the documents to be read easily. The cartridge is held on its spine in a position reversed from its normal document-supporting position and means are provided to keep it from tipping sideways by appropriately engaging one of the cartridge hooks by which the cartridge is held in its normal upright position.

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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 February 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 10, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 20, 1978
GrantedFebruary 10, 1981
Term endedFebruary 10, 1998
Patent numberCA 1095366 A
Classification (IPC)B42F15/00 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJuly 20, 1978Patent grantedFeb 10, 1981Term endedFeb 10, 1998

Sources & verification

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