Patent Yard Sign in
Expired Canadian patentCanada

Antiskid device for tire

CA 1209024 A · Owner: Odawara, Chuichiro · Inventors: Odawara, Chuichiro

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An antiskid device and its fittings for a tire include a side chain, a cross chain, a connector an end link, a hook, and a stopper. The side chain includes a side link formed as a, link having two loops, one a long loop and the other a short loop. The stopper is angled in transverse cross section and formed with a transverse web of a width large enough to contact a lower portion of the end link and a groove of a width large enough to receive the hook. The cross chain is formed of a cross link which is constructed of bar material. A connector connects each end of the cross link to the corresponding side link with the connector being in the form of a link at each of its ends and in the form …

Read the whole patent

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 August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 23, 1982
GrantedAugust 5, 1986
Term endedAugust 5, 2003
Patent numberCA 1209024 A
Classification (IPC)B60C27/06 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedDec 23, 1982Patent grantedAug 5, 1986Term endedAug 5, 2003

Sources & verification

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