Split flow material handling system
CA 1090123 A · Owner: Salem Corporation · Inventors: Merrill, Lavaun S. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This oven system receives material to be processed on a rotary hearth in an area radially intermediate and spaced from both the center and peripheral edge of the hearth. A rabble system is provided to urge any material on the hearth from the area of deposit to both the center and peripheral edge of the hearth in response to relative rotary motion between the hearth and the rabble system. Discharge openings are provided at both the center and the peripheral edge of the hearth to allow removal of the treated material. In certain instances by using a plurality of feeds, the material moved to the center of the hearth and the material moved to the peripheral edge of the hearth may be different …
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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 25, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 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.