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Expired Canadian patentCanada

Combine harvester apparatus

CA 1197695 A · Owner: Kejr, Melvin P. · Inventors: Kejr, Melvin P.

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

This invention relates to a combine harvester apparatus having a cutting mechanism apparatus of this invention connected thereto which may be of substantial length. The cutting mechanism apparatus is divided into three sections being a center platform assembly; a right platform assembly; and a left platform assembly. Each platform assembly is capable of performing a crop harvesting function as having 1) a reel assembly to direct the crop; 2) a sickle assembly to sever the crop; and 3) an auger assembly to carry the severed crop to a center point for elevation into a combine harvesting machanism. The right and left platform assemblies are pivotally connected to the center platform assembly …

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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 December 10, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 1984
GrantedDecember 10, 1985
Term endedDecember 10, 2002
Patent numberCA 1197695 A
Classification (IPC)A01D41/14

Timeline

Timeline From CIPO dates

198519871989199119931995199719992001Application filedJune 11, 1984Patent grantedDec 10, 1985Term endedDec 10, 2002

Sources & verification

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