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Expired Canadian patentCanada

Filling containers

CA 1311226 C · Owner: Mcnish, Bruce Wellwood · Inventors: Kendall, Thomas David; Badder, Peter Thomas; Kendall, Thomas David

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

JMe240989, ABSTRACT (Figures 2 and 3), FILLING CONTAINERS Apparatus for filling containers with, predetermined quantities of material has two container positions to be fed alternately and a material guide arrangement with alternative outlets to containers at those positions. A pair of container support frames (24, 26) are side-by-side at each of the container positions. The support frames (24, 26) are mounted on a main frame (10) by pivotted arms (32 42) that, alternately raise and lower the support frames (24 26), on the main frame (10) at one side of pivots (34 44). The support frames (24, 26) have parts (82 84) that, operate the means for directing material alternately to said outlets, …

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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 December 8, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 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.
FiledSeptember 18, 1989
GrantedDecember 8, 1992
Term endedDecember 8, 2009
Patent numberCA 1311226 C
Classification (IPC)G01G13/24 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedSep 18, 1989Patent grantedDec 8, 1992Term endedDec 8, 2009

Sources & verification

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