Method and apparatus for container conveyance in germ-free filling/packaging system
CA 1309945 C · Owner: Ide, Takeo · Inventors: Hatanaka, Koichi; Ide, Takeo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotatable partition is provided to establish a sealing relationship between each pair of successive processes in a germ-free filling/packaging system or between each of said processes and the outer air and a hollow cylinder containing therein this rotatable partition is provided with an inlet through which germ-free gas flows in and an outlet through which germ-free gas flows out. Floor(s) of a germicide mist fixing station and/or a germicide removing station and/or conveyor arms is (are) provided heater elements.
Read the whole patent
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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.