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Expired Canadian patentCanada

Keelwheel

CA 1194900 A · Owner: Mclaughlin, Michale F. · Inventors: Mclaughlin, Michale F.

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

This boat transporting device for carrying windsurfing equipment and other car-top craft, consisting of a single free-rolling wheel in a rigid frame which is attached beneath the transported item by four suction cups. Motive power provided by the handler will move small craft over varying terrain from parking areas to water's edge with minimum effort. -2-

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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 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 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.
FiledJune 28, 1984
GrantedOctober 8, 1985
Term endedOctober 8, 2002
Patent numberCA 1194900 A
Classification (IPC)F16M11/20 +1 more

Timeline

Timeline From CIPO dates

198519871989199119931995199719992001Application filedJune 28, 1984Patent grantedOct 8, 1985Term endedOct 8, 2002

Sources & verification

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