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Expired Canadian patentCanada

Continuous strip wiping apparatus

CA 577136 A · Owner: Clim, George · Inventors: Clim, George

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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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 2, 1959. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 1976.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 13, 1957
GrantedJune 2, 1959
Term endedJune 2, 1976
Patent numberCA 577136 A
Classification (IPC)B05C11/02 +1 more

Timeline

Timeline From CIPO dates

1958196019621964196619681970197219741976Application filedFeb 13, 1957Patent grantedJune 2, 1959Term endedJune 2, 1976

Sources & verification

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