Precision moulding machine
CA 1310161 C · Owner: Emery, John Richard · Inventors: Emery, John Richard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A moulding machine for moulding fibrous material such as wood pulp to form moulded items comprises an input carrier a, transfer carrier and a finishing conveyor. The input carrier and transfer carrier are each mounted for continuous synchronized rotation about parallel axes. The finishing conveyor is an endless conveyor which is mounted for continuous movement with respect to the transfer carrier. The finishing conveyor has a first portion of its length arranged to be coextensive with and disposed opposite a first arcuate portion of the path of travel of the perimeter of the transfer carrier. Input moulds are mounted on the input carrier and transfer moulds are mounted on the transfer …
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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 November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 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.