Bucket wheel reclaimer
CA 1083517 A · Owner: Litton Systems, Inc. · Inventors: Connelly, Frank X.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bucket wheel reclaimer including a main frame that extends laterally across the end face of a storage pile of coal ore, or the like, tracks extending longitudinally along opposite sides of the pile, and power driven trucks at opposite ends of the frame for advancing same. The main frame includes a pair of sides retained in spaced relationship by a box-like truss. Rails are secured to one surface of the sides and a traversing, carriage is suspended therebelow; a reversing motor drives the carriage back and forth. A bucket wheel of modular construction is rotatably mounted on the carriage and encircles the main frame; drive motors and belts for rotating the bucket wheel are secured upon the …
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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 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.