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Expired Canadian patentCanada

Shaft support means

CA 1054664 A · Owner: Dresser Industries · Inventors: Kunderman, Fred 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

Abstract of the Disclosure The improved shaft support means described herein provides a means for resiliently supporting and damping the vibrations occur ing in a shaft in a turbo-machine or the like. The bearings supporting the shaft are located in bores formed in the housing of the turbo-machine. The shaft is oriented in an horizontal direction and the housing is split along a horizontal plane extending through the bore. The upper portion of the bore is provided with a groove that is formed on a centerline coincident with the centerline of the bore. The lower half of the bore is provided with a groove that is formed from a centerline located above the centerline of the bore so that the …

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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 15, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 1996.
  • 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 15, 1979
Term endedMay 15, 1996
Patent numberCA 1054664 A
Classification (IPC)F16C35/10 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedMay 15, 1979Term endedMay 15, 1996

Sources & verification

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