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Expired Canadian patentCanada

Measuring assembly for turbine thrust bearings

CA 1077706 A · Owner: Hiss, William K. · Inventors: Hiss, William K.

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 assembly, or device, for measuring the end play in the bearing of a turbine hub of a torque converter in which the turbine hub is provided with a bore therethrough and the tubbine is enclosed within a casing, the casing being provided with a single opening in one side thereof having a hollow hub extending outwardly from and about said casing opening the, axis of the opening in the casing hub being in alignment with the bore in the turbine hub, the measuring assembly or device being provided with a base portion having a flat upper surface and an under surface parallel with the upper surface the base, being provided with an aperture whose side wall extends upwardly from the upper surface …

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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 May 20, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 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—
GrantedMay 20, 1980
Term endedMay 20, 1997
Patent numberCA 1077706 A
Classification (IPC)G01B3/22 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 20, 1980Term endedMay 20, 1997

Sources & verification

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