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Expired Canadian patentCanada

Omni-directional trigger mechamism for animal traps

CA 1076801 A · Owner: Woodstream Corporation · Inventors: Conibear, Frank R.

CIPO record

Overview

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

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Abstract From the Canadian patent

An improved trigger mechanism of the push-pull type which is particularly useful for a rotating frame animal trap, the present trigger mechanism causing the trap to be sprung on contact therewith by the animal regardless of the direction from which such contact occurs. The present trigger mechanism is slidably mounted on a frame member of the trap, the free ends of spaced prongs extending from the frame member toward the interior of the trap. A body member of the trigger mechanism mounts the spaced prongs, the anterior ends of the spaced prongs extending into overlapping engagement with the frame member and being movable relative thereto. The body member has an arcuate recess on an upper …

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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 May 6, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedMay 6, 1980
Term endedMay 6, 1997
Patent numberCA 1076801 A
Classification (IPC)A01M23/24 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 6, 1980Term endedMay 6, 1997

Sources & verification

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