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Expired Canadian patentCanada

Beverage dispensing machine

CA 1305104 C · Owner: Weldon, James R. · Inventors: Murray, Douglas E.; Weldon, James R.; Brody, Deborah S.

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 beverage dispensing machine which combines a powdered beverage mix and water in a first mixing chamber, provides for additional dispersion and solubilization of the powder in water in one or more additional mixing chambers and thereafter gravity feeds the powder-containing liquid into a low-capacity reservoir from which the beverage may be dispensed on an intermittent basis. 30028-E

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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 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 14, 1987
GrantedJuly 14, 1992
Term endedJuly 14, 2009
Patent numberCA 1305104 C
Classification (IPC)B67D7/74 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedMay 14, 1987Patent grantedJuly 14, 1992Term endedJuly 14, 2009

Sources & verification

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