Rotary conveyor tine stripper with anti-wrap relief and/or notching
CA 2415211 A1 · Owner: Deere & Company · Inventors: Anstey, Henry Dennis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An overshot rotary conveyor includes a plurality of sets of flat tines welded to, a cylindrical shaft at respective locations spaced across the shaft each tine , including, a curved leading edge. Located on the opposite sides of each flat tine and having, forward ends received about the cylindrical shaft is a stripper including upper wand, lower halves. The lower half is shaped to provide a clearance zone below flat planar, sides of the upper half, and to provide a stripper edge at each side which is at the, front of the clearance zone and acts to push crop carried over by the adjacent tine, into the clearance zone where the crop drops away. Located ahead of the stripper, edges at …
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
- Filed December 27, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 27, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 27, 2024.
- 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.