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Expired Canadian patentCanada

Hash brown depositor

CA 2087219 C · Owner: General Mills Marketing, Inc. · Inventors: Peplinski, Steven W.; Demars, Jimmy A.; Usgaard, Dennis

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 food depositing apparatus (10) for depositing hash brown potato strands (34) having varying lengths includes a plurality of depositing assemblies (24). Each of the depositing assemblies (24) includes a plurality of outlets (80). A pump member (17) coupled to the inlets (48) of the depositing assemblies (24) provide pressure to force a potato slurry (14) through the outlets (80) of the depositing assemblies (24). A plurality of rotary valve components (102) are positioned adjacent the cutlets (80) of the depositing assemblies (24). Each rotary valve component (102) includes a plurality of wiper blades (130) which correspond to the outlets. Each wiper blade (130) has a first state that …

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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

  • Filed January 13, 1993 and granted March 4, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 13, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 13, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 13, 1993
GrantedMarch 4, 1997
Term endedJanuary 13, 2013
Patent numberCA 2087219 C
Classification (IPC)A21C3/04 +1 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJan 13, 1993Patent grantedMarch 4, 1997Term endedJan 13, 2013

Sources & verification

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