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Expired Canadian patentCanada

Wheel cover

CA 1323391 C · Owner: Isogai, Toshiyuki · Inventors: Shirai, Noboru; Isogai, Toshiyuki

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

Abstract, A wheel cover for a motor vehicle comprises a main body having a plurality of holding claws integrally circumferentially formed on a rear surface of the body the, holding claws being provided with an engaging portion formed on a radial outside surface of a head portion. A resilient reinforcement ring has approximately the same diameter as the diameter defined by the holding claws. Each claw has a projection integrally formed on the radial inside surface of its head portion, this projection protruding substantially radially inwardly with respect to the inside surface of the head portion and including a wire-ring surface that engages and holds the reinforcement ring. The latter is …

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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 31, 1987
GrantedOctober 19, 1993
Term endedOctober 19, 2010
Patent numberCA 1323391 C
Classification (IPC)B60B7/06

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 31, 1987Patent 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.