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Expired Canadian patentCanada

Surface temperature sensor

CA 1323213 C · Owner: Kobayashi, Seishiro · Inventors: Kobayashi, Seishiro

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 surface temperature sensor is disclosed which comprises a contact member and a position restricting portion for guiding the contact member of, which the contact member comprises a contact surface formed of an elastic material and having a generally C-shaped or .OMEGA.-shaped section, a first deformable portion connected to and extending from respective ends of the contact surface, a second deformable portion connected to and inwardly extending from respective ends of the first deformable portions along the contact surface and, a support portion formed at respective free ends of the second deformable portions and pivotally supported about pins, and of which the position restricting portion …

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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 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 19, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 25, 1988
GrantedOctober 19, 1993
Term endedOctober 19, 2010
Patent numberCA 1323213 C
Classification (IPC)G01K1/14 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJuly 25, 1988Patent grantedOct 19, 1993Term endedOct 19, 2010

Sources & verification

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