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Expired Canadian patentCanada

Horseshoe, especially for trotting horses

CA 1297040 C · Owner: Pedersen, Palle · Inventors: Pedersen, Palle

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 horseshoe especially for the hooves of the forelegs of trotting horses consists of a thin plate member of resiliently bendable plastic on which there, are two thickened areas viz. an outer, arched area, along the front half of the shoe and a rear triangular, area , these two areas being connected through partial areas of the thin plate member . The arched area which is held nailed onto the rim of the hoof is provided with only partially through-going transverse grooves which provide for a good set-off and leave longitudinal ribs which stiffen the shoe in its longitudinal direction. Compared to known shoes it is, crucial that the triangular area which covers the so-called hoof frog be able …

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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.
FiledJuly 29, 1987
GrantedMarch 10, 1992
Term endedMarch 10, 2009
Patent numberCA 1297040 C
Classification (IPC)A01L1/02 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 29, 1987Patent 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.