Belt conveyor supporting arrangement
CA 1305938 C · Owner: Hideharu, Nagahama · Inventors: Hideharu, Nagahama
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A belt conveyor supporting arrangement is described. It includes three main components for preventing the belt from being damaged; the first a backing bed apparatus M1 comprising a smooth slidable top plate having plural air flow channels at the surface thereof which is supported by a cushion plate; the second a skirt plate device for shutting the opening between the surface of the belt and the chute with little contact friction; the third is a bending tension return-roller apparatus M3 comprising a pair of rollers inclined just like the symbol ? with means of adjusting the angles thereof. - 23 -
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 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 2009.
- 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.