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Expired Canadian patentCanada

Combination coupler and support bearing for paint rollers

CA 1202276 A · Owner: Simms (T.S.) & Co. Limited · Inventors: Allison, Philip

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

A combination coupler and support bearing for a paint roller coater has a mounting socket formed inwardly of a plurality of fingers which are resiliently retained against outward deflection by means of a circumscribing O-ring.

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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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 18, 1983
GrantedMarch 25, 1986
Term endedMarch 25, 2003
Patent numberCA 1202276 A
Classification (IPC)B05C17/02

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMay 18, 1983Patent grantedMarch 25, 1986Term endedMarch 25, 2003

Sources & verification

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