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Expired Canadian patentCanada

Non-skid device for wheels

CA 1296983 C · Owner: Metraux, Michel · Inventors: Metraux, Michel

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 non-skid device for wheels more particularly vehicle-wheels, comprising a central part (3), a plurality of arms (4-7) extending therefrom a non-skid means (8) secured, to the said arms and tightening and retaining parts (9-13) serving to draw the nonskid device (1) onto the wheel-tread and to hold it there. In order to ensure that the tightening and retaining parts (9-13) do not wear prematurely and cannot be incorrectly hooked to the wheel, and that rotating movements of the non-skid means (8) in relation to the wheel, are not transferred to the said tightening and retaining parts. the latter are integral with a centre part (22) the said centre part, and holding, part (17) being arranged …

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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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 18, 1988
GrantedMarch 10, 1992
Term endedMarch 10, 2009
Patent numberCA 1296983 C
Classification (IPC)B60C27/06 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedOct 18, 1988Patent grantedMarch 10, 1992Term endedMarch 10, 2009

Sources & verification

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