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Expired Canadian patentCanada

Apparatus and method for supplying powder quantitatively and material supplying apparatus including the apparatus for supplying powder

CA 2609174 C · Owner: Back, Seung Hoon · Inventors: Back, Seung Hoon

CIPO record

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Abstract From the Canadian patent

Provided are an apparatus and method for supplying quantitative powder and a material supply apparatus including the apparatus for supplying the quantitative powder. The apparatus for supplying quantitative powder includes a driving part generating a driving force using an external power; a powder supply part connected to the driving part following the operation of the , driving part and transferring the powder according to a predetermined path; a chamber placed on the sides of the powder supply part and receiving the powder transferred by the powder supply part; a compression part compressing the transferred powder in the chamber; and a quantitative supply part separating a desired …

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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 May 17, 2006 and granted February 14, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 17, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 17, 2006
GrantedFebruary 14, 2012
Term endedMay 17, 2026
Patent numberCA 2609174 C
Classification (IPC)B29C31/06

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMay 17, 2006Patent grantedFeb 14, 2012Term endedMay 17, 2026

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