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Expired Canadian patentCanada

Arthritic golf club grip

CA 1134873 A · Owner: Eaton Corporation · Inventors: Southey, Robert G.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A molding apparatus for manufacturing a molded golf club grip includes a mold member having a generally cylindrical shaped cavity disposed therein and defined by an internal annular surface. The cavity has a longitudinal axis and a circular cross sectional configuration. An elongate core bar is disposable within the cavity with the longitudinal axis of the cavity and the core bar being coextensive. The core bar has an external surface which is spaced apart from the internal annular surface of the mold member when the core bar is disposed in the cavity and the annular surface of the mold member cooperates with the external surface of the core bar to define a molding cavity for receiving a …

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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 November 2, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 20, 1979
GrantedNovember 2, 1982
Term endedNovember 2, 1999
Patent numberCA 1134873 A
Classification (IPC)A63B60/14 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedMarch 20, 1979Patent grantedNov 2, 1982Term endedNov 2, 1999

Sources & verification

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