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Expired Canadian patentCanada

Hay bale handling machine

CA 1065809 A · Owner: Cox, Randal A. · Inventors: Cox, Randal 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

An elongated finger-support member may be pivotally connected to the three-point hitch of a tractor or to the bed of a pickup truck. The support finger is T-shaped in cross section and tapers to a point and includes a rearwardly facing hook on the top convex surface which supports the baled hay along its axial center. A cross member is provided at the base of the finger for limiting penetration and supporting the baled hay when the finger is in a vertical position. When the support finger is carried on a truck a frame is bolted to the truck bed and includes a cage extending over the hydraulic power cylinder and the cage functions as a stop for limiting the pivotal movement of the finger and …

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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 November 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 6, 1996.
  • 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—
GrantedNovember 6, 1979
Term endedNovember 6, 1996
Patent numberCA 1065809 A
Classification (IPC)A01D87/12

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 6, 1979Term endedNov 6, 1996

Sources & verification

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