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Expired Canadian patentCanada

Perforated interior binder pocket

CA 1332334 C · Owner: Moor, Marc Lyman · Inventors: Moor, Marc Lyman

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

A perforated interior binder pocket is provided for use in conjunction with binders having hingedly connected covers. The perforated interior binder pocket is located on at least one cover of the binder. The pocket has first and second walls which are molded together on three sides. The first wall includes a plurality of apertures arranged in a geometric pattern, with the pattern being separated from the plastic cover which forms the inner surface of the binder cover by a border portion. A vertical opening is provided adjacent the border with this opening extending from the top to the bottom of the binder cover.

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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 October 11, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 11, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 22, 1989
GrantedOctober 11, 1994
Term endedOctober 11, 2011
Patent numberCA 1332334 C
Classification (IPC)B42F7/00 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedSep 22, 1989Patent grantedOct 11, 1994Term endedOct 11, 2011

Sources & verification

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