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Expired Canadian patentCanada

Coupling arrangement usable in a textile machine

CA 1192757 A · Owner: Textilma Ag · Inventors: Speich, Francisco

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

In a coupling arrangement for use in a textile machine a drive shaft can be intermittently rotated and a connecting member encircles and is connected to to -the drive shaft by an eccentric hoop located between them. A coupling key is displaceable between a coupling recess associated with the drive shaft and a coupling recess associated with the connecting member. The coupling key is retained in the recesses by lead cams. A shifting ring displaces the coupling ring alternately between the coupling recesses. The shifting member can be pivoted between two positions and a spring biases it into one of the positions. ~ control device moves the shifting member between its two positions. 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 September 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2002.
  • 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 14, 1982
GrantedSeptember 3, 1985
Term endedSeptember 3, 2002
Patent numberCA 1192757 A
Classification (IPC)F16D1/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedJune 14, 1982Patent grantedSep 3, 1985Term endedSep 3, 2002

Sources & verification

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