Method and machine of transferring bulk material using a tubular belt
CA 1165266 A · Owner: Hashimoto, Kunio · Inventors: Okazaki, Haruo; Hashimoto, Kunio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and machine of transferring bulk material using a tubular endless belt in the desired height and direction are disclosed. The bulk material is loaded into a normally pipe-shaped flexible tubular endless belt opened at a loading point, and then the bulk material transferred by the pipe-formed tubular belt to an unloading point is discharged from the opened belt at the unloading point. The belt is supported by support frames disposed at selected intervals along the belt, supporting support rollers arranged radially around the belt in contact therewith. The support frames may be arranged in pairs each pair, comprising first and second support frames and the support rollers of the two …
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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 April 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 2001.
- 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.