Waste material treating apparatus
CA 1086283 A · Owner: Macey, Frank N. · Inventors: Macey, Frank N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Waste material is fed into a hopper which communicates with a chamber containing a rotating breaker component having a plurality of spaced and parallel breaker teeth secured thereto. Across one end wall of the chamber, is situated a plurality of spaced and parallel anvil members and as the teeth rotate, they pass downwardly between adjacent anvil members and break up the waste material which then passes the teeth and the anvil members to a discharge at the base of the container. A plurality of spaced and parallel cleaner elements are situated on the opposite side wall of the chamber and the teeth pass upwardly between adjacent cleaner elements and prevent any of the waste material from …
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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 September 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 1997.
- 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.