Sanitary mixing valve
CA 1299975 C · Owner: American Standard Inc. · Inventors: Bergmann, Konrad
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Sanitary mixing valve, Abstract, In a single-handle sanitary mixing fitting with control elements consisting of at least two discs, one of which is configured as a stationary valve seat disc and has two inlet openings for cold and hot water, and an outlet opening while the second disc is placed movably on the valve seat disc and is equipped with a mixing chamber opening with the inlet openings in the, valve seat disc having a reduced cross section over a partial area and the reductions in cross, section being located symmetrically with respect to one another in the valve seat disc implementation of a comfort zone by means of reductions in cross section at the inlet openings of the valve …
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 May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 2009.
- 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.