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Expired Canadian patentCanada

Two bale fork

CA 1279847 C · Owner: Berard, Roland P. · Inventors: Berard, Roland P.

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

TWO BALE FORK", ABSTRACT OF THE DISCLOSURE In a tool for hauling round bales, this device has four prongs attached to a frame mounted on a three point hitch. The purpose of the prongs are to penetrate and secure them to the invention. This thus enables you to haul two round bales side by side. The upper prongs are longer than the lower prongs.

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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 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 17, 1988
GrantedFebruary 5, 1991
Term endedFebruary 5, 2008
Patent numberCA 1279847 C
Classification (IPC)B66F13/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedMarch 17, 1988Patent grantedFeb 5, 1991Term endedFeb 5, 2008

Sources & verification

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