Patent Yard Sign in
Expired Canadian patentCanada

Fluid control valve

CA 1185501 A · Owner: Kohler Co. · Inventors: Fleischmann, Gary A.

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

Abstract, A valve for controlling fluid flow is disclosed. In one embodiment, there is a valve housing which has a mixing chamber therein, first and second valve seats in the bottom of the chamber that are laterally spaced from one another to provide inlet openings connected to the chamber, and an outlet opening exiting from the chamber. A valve member is positioned in the chamber the valve member having a lower sealing surface in slideable contact with the valve seats, porting means controlling the flow of water from the inlet openings to the outlet and an aperture, which is open at the upper surface of the valve member. A bearing member is mounted over the valve member the bearing member, …

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 April 16, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 7, 1982
GrantedApril 16, 1985
Term endedApril 16, 2002
Patent numberCA 1185501 A
Classification (IPC)F16K11/00 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedOct 7, 1982Patent grantedApril 16, 1985Term endedApril 16, 2002

Sources & verification

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