Improvements in cattle gate and fence systems
CA 2245023 A1 · Owner: Rowswell, Kevin J. · Inventors: Rowswell, Kevin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improvement in fence systems adjacent cattle gates is provided. Specifically the, fence system provides a fence post having a bumper system such that in the event that a vehicle passing the fence system hits the upright the risk of damage to the fence system is minimized. In one form of the invention the uprights at the end of the fence system are provided with a resilient rubber bumper attached to the upright which is preferably fabricated from discarded or used tires.
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 12, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 12, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 12, 2020.
- 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.