Device and method for loading a chamber with a divided solid
CA 2570079 C · Owner: Cottard, Bernard · Inventors: Dromard, Nicolas; Pinon, Ulysse; Cottard, Bernard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for filling a chamber with a divided solid comprising a divided solid feeder hopper (1) an exhaust chimney (2) fixed to said hopper or connected thereto by a supply conduit (3) a motor unit (4) rotatably driving a shaft (5) which is substentially disposed in the direction of the exhaust chimney and at least one deflector member (8) which is mounted downstream of the output orifice(s) (6 7) of the exhaust chimney and is pivotable about said shaft (5) in such a way that it angularly moves away therefrom due to a centrifugal force when said shaft (5) rotates. The shaft (5) is embodied in such a way that it is hollow and shaped in the form of a tube whose …
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
- Filed June 15, 2005 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 2025.
- 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.
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.