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Expired Canadian patentCanada

Combine head carrier for transport vehicle

CA 1304720 C · Owner: Bruns, Wesley W. · Inventors: Bruns, Wesley W.

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 carrier mounted on a wagon running gear supports a combine head for transport to a desired location. The carrier has a pair of support assemblies attached to the wagon bolsters and a longitudinal support member. Each support assembly has a back stop and arm adjustably mounted on a beam. The support member is attached to each arm. The combine head rests on the support member and back stops.

Read the whole patent

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 July 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 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.
FiledAugust 18, 1987
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304720 C
Classification (IPC)B60P3/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedAug 18, 1987Patent grantedJuly 7, 1992Term endedJuly 7, 2009

Sources & verification

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