Creep feeder
CA 2269377 A1 · Owner: Serruys, Garry A. · Inventors: Serruys, Garry A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A creep feeder for feeding calves while excluding cows from the feed includes a feeder section on a trailer having a hopper and two troughs each on a for, allowing feed from the hopper to deposit on the troughs for access by the calves. A, first pen section is mounted on one side of the feeder section such that calves within, the first pen section can access feed in one of the toughs and a second pen section, mounted on the other side. Each pen section comprising two parallel side panels, and an end panel at right angles to the side panels. Two cover sheets are provided, each formed of a flexible material having one edge of the sheet attached to an edge, of the feeder section and a …
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 April 21, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 21, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 21, 2021.
- 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.