Planting apparatus
CA 1269892 C · Owner: Specialised Harvesting Services Limited · Inventors: Windle, Anthony B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A planting apparatus comprises a frame 12 including a pair of inclined rear wheels 14 and a furrow-opening plough 20. The apparatus is adapted to be towed for example by a, tractor, such that the plough 20 opens a furrow and the wheels 14 thereafter close it. The frame 12 carries a plurality of turrets 32 adapted to contain seedlings 54 arranged on the rotatable carousel 34 over a chute 26 communicating with the trailing portion of the furrowopening plough 20. The chute 26 is arranged for reciprocation from within the trailing portion 24 of the plough to a position close to the inclined wheels 14. The turrets are arranged so as to open in timed relationship with the movement of the chute to …
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 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
- 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.