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Expired Canadian patentCanada

Horse shoe

CA 1294219 C · Owner: Cameron, Kenneth A. · Inventors: Cameron, Kenneth A.

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 nailless horse shoe comprising a resilient material is disclosed. The horse shoe comprises a curved body, an upwardly projecting tab and downwardly depending projections and gripper, Additional strength is provided by use of a curved member embedded in the body having a high strength to weight ratio.

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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 January 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 14, 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.
FiledJuly 23, 1987
GrantedJanuary 14, 1992
Term endedJanuary 14, 2009
Patent numberCA 1294219 C
Classification (IPC)A01L5/00

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 23, 1987Patent grantedJan 14, 1992Term endedJan 14, 2009

Sources & verification

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