Bin unloader with oblique pivot axis
CA 1269542 C · Owner: Busboom, Garry W. · Inventors: Busboom, Garry W.; Breyer, Randall E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An agricultural harvester has a grain bin with an oblique side wall section at one lateral side of the grain bin presenting a discharge opening, an unloading tube with an end portion pivotally mounted on the oblique side wall section for swinging movement about the axis of the discharge opening, and a linear hydraulic actuator and support structure therefor disposed in a pocket in the one lateral side of the grain bin. The cylinder and piston components of the actuator are pivotally connected respectively, to the support structure and the unloading tube. A grain bin auger is disposed in the bottom of the grain bin, an unloading auger is disposed in the unloading tube and an inclined …
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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 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
- 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.