Gel dispenser for plug mix planter
CA 1082528 A · Owner: Skipper, Kevin G. · Inventors: Skipper, Kevin G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention consists of an addition to a tractor drawn vegetable plug planter for the purpose of discharging into the ground a measured quantity of a seed and moisture containing gel simultaneously with the plug discharge of the planter. It consists primarily of a storage tank for the gel, which supplies the gel to a solenoid operated cylinder which discharges the gel in equal quantities and at equal intervals which are synchronized with the discharge of the plugs by the planter. The said cylinder is powered by the battery of the trailer, and its intermittent action is controlled by the same device in the planter which controls the discharge of the plugs.
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 July 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 1997.
- 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.