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Expired Canadian patentCanada

Decorative bow assembly and method of making same

CA 1298467 C · Owner: Cheng, Peter S. C. · Inventors: Cheng, Peter S. 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 decorative pull bow has multiple loops formed from a pair of bow members having bow sections which are slit to form multiple loop-forming elements. The bow members and a drawstring are shorter in length than heretofore without sacrificing the number of loops in the formed bow. The drawstring has a short pull stroke. The loops are automatically angularly arranged about a central longitudinal axis.

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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 April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1988
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298467 C
Classification (IPC)D04D7/10 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedAug 19, 1988Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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