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Expired Canadian patentCanada

Golf putter

CA 1294638 C · Owner: Fukumochi, Nobumoto · Inventors: Fukumochi, Keisuke; Fukumochi, Etsuko; Fukumochi, Kazumasa

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 golf putter having a head formed by a vertical wall and a horizontal base, an inclined bar extending rearwardly at an angle from the top end of the vertical wall, a shaft mounting bar extending horizontally from the upper end of the inclined bar toward one end of the vertical wall, and a shaft mounted on the other end of the shaft mounting bar. The putter is swung with the inclined bar aligned with the direction of the hole. The shaft and the shaft mounting bar do not hinder the view of the inclined bar.

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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 January 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 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.
FiledApril 26, 1988
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294638 C
Classification (IPC)A63B53/04 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedApril 26, 1988Patent grantedJan 21, 1992Term endedJan 21, 2009

Sources & verification

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