Arcuate path cage sweep
CA 1288655 C · Owner: Deutz-Allis Corporation · Inventors: Baldwin, Ronald W.; Huhman, Michael L.; Tiffany, Wayne M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cage sweep for a foraminous cage of an axial flow combine having axially extending tines which are moved in an arcuate path by an oscillating mechanism having a pitman arm drive. The cage sweep is supported on the cage for movement in an arcuate path by rollers engaging arcuate guide rails.
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 September 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 2008.
- 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.