Apparatus for removing silage
CA 1187670 A · Owner: Simon, Claude · Inventors: Simon, Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus is described for removing silage from a cylindrical silo having a central vertical axis and a cylindrical outer wall. The apparatus includes a substantially horizontal radial arm which extends between the vertical axis of the silo and the cylindrical wall means for setting the arm in rotation independently around the axis of the silo, a plurality of tool discs on the arm substantially parallel to one another and perpendicular to the free surface of the material to be removed support, wheels adapted to support the radial arm and rest on the surface of the material to be removed and motor, drive means for at least some of the support wheels the, improvement comprising setting the …
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 28, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 28, 2002.
- 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.