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Expired Canadian patentCanada

Double strength pegbar

CA 1316870 C · Owner: Larson, Merle A. · Inventors: Larson, Merle A.

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

An improved pegbar has a double strength peg mounted therein. The new and improved peg for the pegbar has a generally U-shaped configuration with a pair of elongate adjacent bodies extending from a common front nose and a, key on the back end of each body. The nose is twisted 1/4 turn to rotate the keys 1/4 turn from a normal lock to an unlocked position. Methods of making and using the double strength peg are presented.

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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 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 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.
FiledAugust 31, 1988
GrantedApril 27, 1993
Term endedApril 27, 2010
Patent numberCA 1316870 C
Classification (IPC)A47F5/00 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedAug 31, 1988Patent grantedApril 27, 1993Term endedApril 27, 2010

Sources & verification

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