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Expired Canadian patentCanada

System for the transmission of power

CA 1270375 C · Owner: Cuse, Arthur R. · Inventors: Cuse, Arthur R.

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

Abstract of the Invention A system for the transmission of power formed by a block that has a channel, groove or canal of some length one or, more keys that come in contact with the groove guide, or with, the walls of the channel and with the key or keys holding a shaft or quill in eccentric holes in the keys. The system serves to eliminate or compensate for vibration caused by bent shafts or quills as well as the noise and wear that these can produce. * * * * * * * * *

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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 June 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 1986
GrantedJune 19, 1990
Term endedJune 19, 2007
Patent numberCA 1270375 C
Classification (IPC)F16B3/00 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedAug 20, 1986Patent grantedJune 19, 1990Term endedJune 19, 2007

Sources & verification

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