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Expired Canadian patentCanada

Air vane carburetor with adjustable speed

CA 1098396 A · Owner: Outboard Marine Corporation · Inventors: Wick, Gerald H.

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

Disclosed herein is a lawn mower including a blade housing, wheels for supporting the blade housing for movement along the ground, a rotary blade supported in the blade housing, and an internal combustion engine supported by the blade housing and rotatably driving the blade. The internal combustion engine includes a carburetor, a movable throttle control for controlling fluid flow through the carburetor, the throttle control being movable from an open position to a flow restricting position, a movable air vane connected to the throttle control for moving the throttle control and a fan for, forcing air against the air vane and for urging the throttle control to the flow restricting position. …

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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 March 31, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.
FiledMarch 21, 1979
GrantedMarch 31, 1981
Term endedMarch 31, 1998
Patent numberCA 1098396 A
Classification (IPC)F02M9/08 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedMarch 21, 1979Patent grantedMarch 31, 1981Term endedMarch 31, 1998

Sources & verification

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