Stretchable belt conveyor
CA 1053597 A · Owner: Mcginnis, Hebert E. · Inventors: Mcginnis, Hebert E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A stretchable U-shaped conveyor belt with reinforcing members extending transversely of the belt and spaced apart longitudinally of the belt. Elastic stretchable material betweeb the reinforcing members permits prestretching the blet so that the edges remain in tension when the belt passes around curves and thereby maintains the molded shape of the belt in horizontal and vertical curves. The conveyor belt is driven by a power belt and guided by guide rollers. The power belt and conveyor belt are carried by support rollers mounted on frames at spaced-apart positions along the belt path. The frames are fastened to a resilient flexible spine, member which provides for positioning of the frames …
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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 May 1, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 1, 1996.
- 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.