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Expired Canadian patentCanada

Method and apparatus for trimming containerized deodorant products

CA 1338375 C · Owner: Allison, George · Inventors: Allison, George; Lawrence, Stuart; Valeo, Roy

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

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Abstract From the Canadian patent

A method and apparatus for trimming solid stick deodorants to provide for a protruding rounded deodorant stick in the container in a continuous manner on subsequent deodorant sticks whereby the deodorant stick is brought into registration with a means for raising the solid deodorant stick to a predetermined height, the deodorant stick then being transported into registration with a rotating knife which trims the deodorant stick and imparts a rounded oval configuration to the top of the deodorant stick, the deodorant stick then being transported to another conveyor means and released for further packaging. The apparatus and method accomplishes the aforementioned trimming in a continuous and …

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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 June 11, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2013.
  • 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 2, 1989
GrantedJune 11, 1996
Term endedJune 11, 2013
Patent numberCA 1338375 C
Classification (IPC)B23D23/02 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedMay 2, 1989Patent grantedJune 11, 1996Term endedJune 11, 2013

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