Hose coupling for a faucet
CA 1114263 A · Owner: Takagi, Tosio · Inventors: Takagi, Tosio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention discloses a hose coupling for use with a faucet, including an upright rod which is adapted for vertical motion in response to the water pressure in the hose. When the water pressure in the hose is normal the upright, rod movesto the upper limit of its range of travel and, slightly projects upward beyond a valve seat pushing up a, steel ball valve, and allowing the water to be discharged from the hose tip. If the water pressure in the hose increases abnormally, the upright rod retracts downward and allows the ball valve to fit on the valve seat. This invention provides an improved coupling when compared to the prior art devices in that it automatically shuts off the water …
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 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
- 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.