Slag removal apparatus
CA 1181232 A · Owner: Anderson Engineers, Inc. · Inventors: Anderson, Harry E.; Heasley, Raymond E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Slag Removal Apparatus, Abstract of the Disclosure Apparatus for removing slag from the top surface of metal shapes including a conveyor belt and a pair of vertically adjustable impact units located above the conveyor belt. Each impact unit has an impact element head driver) by an electric motor and is attached to a screw jack for adjusting its vertical position. The impact units and a portion of the conveyor belt are surrounded by a closed cabinet having inlet and outlet openings for the conveyor belt and the metal shapes carried thereon. The impact element head in each unit is a disc connected to a support plate. The disc has peripheral grooves in its surfaces and radially aligned pairs …
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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 January 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2002.
- 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.