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Expired Canadian patentCanada

Guard for a chain saw used for carving

CA 1062994 A · Owner: Hodge, Gerald J. · Inventors: Hodge, Gerald J.

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 standard chain saw of small construction having a guide bar approximately fourteen inches in length preferably driven by and electric, motor and provided with an adjustable guard which covers substantially all of the chain except for the tip end. The end portion of the chain is used for carving statues and engraving with a sunken design in intaglio.

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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 September 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 25, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedSeptember 25, 1979
Term endedSeptember 25, 1996
Patent numberCA 1062994 A
Classification (IPC)B27B17/02 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedSep 25, 1979Term endedSep 25, 1996

Sources & verification

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