Forage harvester blower
CA 1295840 C · Owner: Russ, Roger Allen · Inventors: Hennen, John Joseph; Russ, Roger Allen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A forage harvester blower includes a blower fan having a plurality of pivotable blades which operate closely to a cylindrical surface of the blower housing. Forage is delivered into the blower housing along a path extending tangentially to an outer part of the blades and exits the housing at a location spaced approximately ninety degrees from the entrance point.
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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 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.