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Expired Canadian patentCanada

Coating of foodstuffs

CA 1285810 C · Owner: Frisco-Findus Ag · Inventors: Wadell, Lars Gustaf Albert

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

Coating of foodstuffs, An apparatus for coating a foodstuff with a particulate material characterised in that it comprises a horizontal drum capable of rotating on its longitudinal axis two, horizontal conveyors one positioned above the other adapted to travel longitudinally in opposite directions through the horizontal drum, the lower horizontal conveyor comprising three endless conveyor belts having horizontal upper runs arranged successively whereby the upper run of the second belt has an inclined portion positioned below the first belt and which travels upwards to form a horizontal portion and the gap between the second belt and the third belt is situated within the horizontal drum …

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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 July 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 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.
FiledDecember 17, 1986
GrantedJuly 9, 1991
Term endedJuly 9, 2008
Patent numberCA 1285810 C
Classification (IPC)A23P1/08 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 17, 1986Patent grantedJuly 9, 1991Term endedJuly 9, 2008

Sources & verification

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