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Expired Canadian patentCanada

Tobacco bin

CA 1181650 A · Owner: Krempa, Ted · Inventors: Krempa, Ted; Decloet, Dan; Decloet, Ben

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 tobacco curing bin for use in a tobacco curing kiln is provided, the said bin comprising a box-like structure with opposing ends, a top, a front, a back, a floor, and having tynes adapted to pierce and support the tobacco leaves therein; each said end being adapted to be impervious to the flow of curing air; the said front being adapted with holes to receive said tynes and having at least one gate to permit loading and unloading of the bin; the said back being adapted to provide a support for the tobacco leaves in the bin when the bin is being loaded or unloaded and further adapted to receive said tynes; the said tynes being adapted to pass through the holes in the front, to pierce the …

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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 January 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 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.
FiledMarch 9, 1983
GrantedJanuary 29, 1985
Term endedJanuary 29, 2002
Patent numberCA 1181650 A
Classification (IPC)A24B1/02 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMarch 9, 1983Patent grantedJan 29, 1985Term endedJan 29, 2002

Sources & verification

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