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Expired Canadian patentCanada

Automotive thermostatic fluid control valve device

CA 1195965 A · Owner: Thomson International Corporation · Inventors: Wong, Backman

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 thermally responsive fluid control valve device which is particularly adapted to be mounted in the coolant system of an automotive type engine . The thermally responsive fluid control valve device includes a frame member which consists of two sheet metal members attached together. The frame member includes integral engagement portions which are adapted to engage surfaces within the coolant system for positioning the fluid control valve device within the coolant system. -1-

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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 October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 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.
FiledOctober 29, 1982
GrantedOctober 29, 1985
Term endedOctober 29, 2002
Patent numberCA 1195965 A
Classification (IPC)F01P7/16 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedOct 29, 1982Patent grantedOct 29, 1985Term endedOct 29, 2002

Sources & verification

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