Agricultural concave adjustment means
CA 1301008 C · Owner: Bennett, Robert Edwin · Inventors: Bennett, Robert Edwin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure An assembly for adjusting the spacing between a transverse threshing cylinder and a transverse concave. The adjustment assembly comprising a link pivotally mounted to the side of the combine and circular camming disc which is located in the link. The camming disc is provided with a sleeve which projects into the combine and which is operatively coupled to a transversely extending hexagonal shaft. The concave grips the sleeve and in response to rotation of the camming disc the spacing between the concave and the threshing cylinder is changed. The concave is pivotally coupled to the side sheet of the combine by a cylindrical bushing having a slot into which is …
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 May 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.