Suspension conveyor
CA 1295965 C · Owner: Schonenberger, Rolf · Inventors: Ponisch, Martin; Schonenberger, Rolf; Hafner, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A known suspension conveyor in which the driving force acts on casters of a carriage, employs a drive-transmitting member in the form of a rope received in a groove formed in the circumferential surface of respective casters. This system results in an unsatisfactory transmission of the driving force, so that considerable problems arise with regard to travel of the carriage over inclined track sections having an angle of inclination exceeding a certain magnitude. In addition the manufacture of the casters is rather complicated. The drive-transmitting assembly of the novel suspension conveyor comprises a resiliently deformable drag material having its rear side supported by a backup support. …
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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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 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.