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Expired Canadian patentCanada

Heater-installed grip for vehicle, control device for heater installed in vehicle grip, and electrical connection structure for heater unit for grip in vehicle

CA 2235968 C · Owner: Teraoka, Shinji · Inventors: Ohishi, Yasuo; Teraoka, Shinji; Ogata, Toru

CIPO record

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Abstract From the Canadian patent

A heater-installed grip for a vehicle includes substantially semi-cylindrical inner pieces (33 1 33 2) of a, synthetic resin which have a planar heater (34L 34R; 174L, 174R;, 184) wound around an outer periphery thereof and which are integrally embedded in a cylindrical grip body (35) made of a rubber assembled to a pipe-shaped steering handlebar (26) or a throttle pipe (79). In this heater-installed grip a, circumferentially central portion of each of the inner pieces ( 33 1, 33 2 ) is formed at a large wall thickness as compared with, circumferentially opposite ends thereof. Thus the, assemblability of the grip body (35) to the pipe-shaped steering handlebar (26) or the throttle pipe (79) …

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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

  • Filed August 27, 1997 and granted February 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 27, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 27, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 27, 1997
GrantedFebruary 26, 2002
Term endedAugust 27, 2017
Patent numberCA 2235968 C
Classification (IPC)B62J33/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedAug 27, 1997Patent grantedFeb 26, 2002Term endedAug 27, 2017

Sources & verification

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