Flax straw buncher
CA 1181247 A · Owner: Lypka, Alexander · Inventors: Lypka, Alexander
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flax straw buncher for use behind a combine in a single operation where the straw is bunched behind the combine for subsequent burning comprises a bifercated frame section extended behind a hitch with groundwheels at the rear of the frame section. A rake portion is pivotaly mounted on the frame sections so as to extend rearwardly therefrom transversely thereacross. The rake portion includes downwardly depending tubular steel fingers and provides the only connection transversely of the bifercated frame so that a space is provided in front of the rake and inwardly of the frame section for formation of a bunch of the straw.
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 January 22, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 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.