Apparatus for filling bags
CA 1284138 C · Owner: Mitsubishi Jukogyo Kabushiki Kaisha · Inventors: Araki, Yozo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an apparatus for filling bags with a material and for sealing them comprising: a pair of, chain conveyors disposed in parallel vertical planes; grippers for bags held on said chain conveyors; nozzles for sealing openings of said bags gripped by said grippers and for introducing compressed air thereinto; a pressure detecting device for measuring the pressure within said bags; filling devices for filling said bags with the material; and control means for receiving an output from said pressure detecting device and for controlling said filling devices thereby.
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 May 14, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2008.
- 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.