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Expired Canadian patentCanada

Planetary vehicle drives

CA 1071436 A · Owner: Magyar Vagon-Es Gepgyar · Inventors: Szalai, Gabor; Palinkas, Janos; Opitz, Andor

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

Two-stage power branching planetary transmission wheel drive having an inner planetary gear set and an outer planetary gear set. The inner planetary gear set has its planetary carrier loosely splined to a fixed support or hollow spindle of the wheel drive while its gear ring set the planetary carrier of which is, in turn splined, to the sun gear of the inner planetary gear set roller, hub of the assembly being both supported by the torque support or reaction element of the drive.

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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 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 1997.
  • 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—
GrantedFebruary 12, 1980
Term endedFebruary 12, 1997
Patent numberCA 1071436 A
Classification (IPC)F16H1/32 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedFeb 12, 1980Term endedFeb 12, 1997

Sources & verification

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