Material transfer assembly
CA 1262883 C · Owner: Miller Formless Co. Inc. · Inventors: Miller, Charles Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A material transfer assembly is provided which includes a carriage of an unloading apparatus which is movable along a fixed, elongated conveyor housing. The carriage includes a funnel plate with an opening through which powdered material discharges through a flexible conduit and into a separate discharge guide which the carriage pulls along with it. The discharge guide maintains sliding engagement with the conveyor housing to provide closed conduit conveyance of the material into the conveyor housing. Hydraulic jacks pivotally mounted between the discharge guide and the carriage suspend the guide from the carriage, and towing chains connected to these two structures transmit pulling forces …
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 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
- 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.