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Expired Canadian patentCanada

Pamphlet binder and method of assembling same and attaching to a pamphlet

CA 1315315 C · Owner: James, Fritz C. · Inventors: James, Fritz C.

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 pamphlet binder includes front and back high density grey boards interconnected by a piece of cotton cambric spine reinforcement. The bound end edge of a pamphlet is placed against the spine reinforcement piece and a staple or stitching is used to secure it. An adhesive flap is attached to either the front or back grey boards on the side opposite the pamphlet and when the binding has secured the pamphlet to the spine reinforcement, the flap is adhesively bonded to the other grey board across the spine reinforcement and the binding staples or stitching. No adhesive is applied to the pamphlet itself.

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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 March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 22, 1987
GrantedMarch 30, 1993
Term endedMarch 30, 2010
Patent numberCA 1315315 C
Classification (IPC)B42B4/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedDec 22, 1987Patent grantedMarch 30, 1993Term endedMarch 30, 2010

Sources & verification

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