Patent Yard Sign in
Expired Canadian patentCanada

Multiway cartridge for single lever mixers

CA 1293907 C · Owner: Ideal-Standard Gmbh · Inventors: Dagiantis, Christos

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

In a sanitary water valve having valve disks lying parallel to each other in a housing one of which, disks is fixed against rotation having water inlets and, at least one water outlet and another of which disks, movable relative to the rotationally fixed valve disk comprises a surface channel for diversion purposes the, movable valve disk provided with the surface channel selectively connects the water inlets to two water tap stations and comprises a web for closing off the water inlets.

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 January 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 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.
FiledSeptember 23, 1988
GrantedJanuary 7, 1992
Term endedJanuary 7, 2009
Patent numberCA 1293907 C
Classification (IPC)F16K11/07 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedSep 23, 1988Patent grantedJan 7, 1992Term endedJan 7, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.