Universally adjustable feed conveyor for rotary drum materials separator
CA 1089396 A · Owner: Raytheon Company · Inventors: Christensen, Charles W.; Paxson, William J.; Paterson, Malcolm M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary drum air classifier system which includes a conveyor positioned to feed unclassified materials of various densities and weights into one end of a drum and supporting, means for the conveyor having means for moving the conveyor in any of three directions axially, vertically and laterally of the drum's axis so as to position its discharge end in desired position depending upon the density of the mixture of materials being fed into the drum, thereby obtaining maximum efficiency of the classification procedure.
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 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 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.