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Expired Canadian patentCanada

Combined axle, bumper and safety guard for walk- behind mower

CA 1105717 A · Owner: Deere & Company · Inventors: Hoch, John 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

Abstract of the Disclosure A walk-behind mower includes a pair of vertically adjustable front wheels supported on a unitary axle having an offset central portion, which serves as a bumper to protect the mower deck from striking foreign objects when the wheels are set for lower cutting heights and which serves as a safety guard to prevent anyone's feet or other objects from engaging the cutting blade when the wheels are set for higher cutting heights.

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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 July 28, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 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.
FiledNovember 13, 1979
GrantedJuly 28, 1981
Term endedJuly 28, 1998
Patent numberCA 1105717 A
Classification (IPC)A01D75/20 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedNov 13, 1979Patent grantedJuly 28, 1981Term endedJuly 28, 1998

Sources & verification

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