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Expired Canadian patentCanada

Stuffing machine attachment

CA 884184 A · Owner: Lillie, Philip T. · Inventors: Lillie, Philip T.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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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 October 26, 1971. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 1988.
  • 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 16, 1969
GrantedOctober 26, 1971
Term endedOctober 26, 1988
Patent numberCA 884184 A
Classification (IPC)B65G47/00 +1 more

Timeline

Timeline From CIPO dates

1970197219741976197819801982198419861988Application filedDec 16, 1969Patent grantedOct 26, 1971Term endedOct 26, 1988

Sources & verification

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