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Expired Canadian patentCanada

Pole extension for powder-actuated tool

CA 1095201 A · Owner: Olin Corporation · Inventors: Urbanowicz, Edward J.

CIPO record

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

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Abstract From the Canadian patent

Title : "POLE EXTENSION FOR, POWDER-ACTUATED TOOL" Inventor : Edward J. Urbanowicz, Docket No.: R-1100 ABSTRACT OF THE DISCLOSURE, A pole extension device for use with a powder-actuated tool. A cam-equipped handle is twistably mounted on the end of a hollow elongate body. An inelastic cable is disposed within the body engaging the tool firing mechanism and attached to a pin riding on the cam, such that twisting of the handle, relative to the body, results in discharge or the tool.

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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 February 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 10, 1998.
  • 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 10, 1979
GrantedFebruary 10, 1981
Term endedFebruary 10, 1998
Patent numberCA 1095201 A
Classification (IPC)B25C1/18 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedApril 10, 1979Patent grantedFeb 10, 1981Term endedFeb 10, 1998

Sources & verification

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