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Expired Canadian patentCanada

Inertia lock type synchronous clutch mechanism

CA 1262102 C · Owner: Honda Giken Kogyo Kabushiki Kaisha · Inventors: Kudo, Satoru; Nishimura, Sadanori

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

An inertia lock type synchronous clutch mechanism in which elastic ring members on blocking rings are engaged by a shift sleeve splined to a clutch hub at a plurality of sloped circumferential cam portions protruding from the inner circumference of the sleeve so that the blocking rings are moved axially into frictional engagement with tapered cone portions of synchronized gears by the force applied through the elastic ring members by the axial shifting action of the shift sleeve. Each of the elastic ring members is formed with a plurality of outwardly convex portions corresponding to the respective cam portions and concave portions between the convex portions so that the elastic ring member …

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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 October 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 3, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 13, 1985
GrantedOctober 3, 1989
Term endedOctober 3, 2006
Patent numberCA 1262102 C
Classification (IPC)F16D23/06

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedJune 13, 1985Patent grantedOct 3, 1989Term endedOct 3, 2006

Sources & verification

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