Remote control bin device
CA 2395929 A1 · Owner: Pierce, Kevin J. · Inventors: Pierce, Kevin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention comprises a towable trailer having a first frame and a bin conveyor, and spinners, mounted on a second frame. The bin carries materials which are conveyed by the conveyor to the, spinners at the rear of the bin which spin and spread the material on the ground as the trailer is, towed along the ground. The trailer is towed by a powered vehicle. A remote control device has an, electrical connection to the mechanism on the trailer for operating the conveyor and spinners. The, remote control device can be mounted on the trailer and operated or by cable from equipment or, mechanism on the trailer to the remote control device the remote control , device may be operated on the …
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 August 6, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 6, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 6, 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.