Agricultural apparatus such as fertilizer spreader, sprayer or the like
CA 1303088 C · Owner: Aktiebolaget Overums Bruk · Inventors: Andersson, Yngve Berntmund
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to an agricultural apparatus such as a fertilizer spreader, sprayer or the like. The apparatus is connected to and supported by a towing vehicle (15) and comprises a container (10) for storing the material which is to be spread and from the container sideways extending booms (11) or the likesupporting tubes which communicate with spreader means (12) fastened to the booms. The container and the booms together form a rigid unit which by means of spring means (24) are supported by the towing vehicle.
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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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.