Poultry watering device and suspension therefor
CA 1091107 A · Owner: Warren, Lenard R. · Inventors: Warren, Lenard R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A boom is pivotally suspended from the ceiling in a barn and carries the waterer on one end thereof at the desired height from the floor. A snubber is attached to the upper end of the boom which engages the ceiling and controls the distance of the waterer from the floor under certain conditions and also prevents inadvertent rotation of the waterer. The water supply hose extends from the ceiling to the waterer. The boom is manually moved in a circle or part circle and the radius in one embodiment is adjustable within limits. In another embodiment, a spring loaded pivot is used making rotation relatively easy when the waterer is lifted to free the snubber from the ceiling. The ability to move …
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 December 9, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 9, 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.