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Expired Canadian patentCanada

Check for control of the downward movement of the head of an animal

CA 1249726 A · Owner: Nicowski, Edward · Inventors: Nicowski, Edward

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

The invention comprises a check for control of the downward movement of the head of an animal having a forwardly elongated head, such as a horse, which includes a pair of rigid side members adapted for location one on each side of the head of an animal. The side members are joined at their lower ends by a cross member adapted for bearing against the lower forward part of the head, and at an intermediate portion by a support member adapted for resting on an upper part of the head. Straps extend from upper ends of the side members over the head to a fixed point on a harness on the body of the animal so that the, pull on the straps is applied to the lower cross member with the head held firmly …

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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 February 7, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 7, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 11, 1985
GrantedFebruary 7, 1989
Term endedFebruary 7, 2006
Patent numberCA 1249726 A
Classification (IPC)B68B1/00

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedFeb 11, 1985Patent grantedFeb 7, 1989Term endedFeb 7, 2006

Sources & verification

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