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Expired Canadian patentCanada

Composite vehicle wheel

CA 1254599 A · Owner: Chrysler Corporation · Inventors: Carlson, Kenneth H.

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 vehicle road wheel construction adaptable to provide a spoke or lace decorative appearance. The construction finds special application with cast metal wheels in which a first group of spokes or ribs are formed in the disc or spider portion of the wheel interlace with a second group of ribs or finger elements. This second group is part of an integral one piece, cast metal cover which is detachably connected to the wheel.

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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 May 23, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 23, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 18, 1986
GrantedMay 23, 1989
Term endedMay 23, 2006
Patent numberCA 1254599 A
Classification (IPC)B60B7/02 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJune 18, 1986Patent grantedMay 23, 1989Term endedMay 23, 2006

Sources & verification

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