Collapsible sleeve mixing valve
CA 1070285 A · Owner: Stanadyne · Inventors: Moen, Alfred M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A valve includes generally cylindrical sleeve means and a valve member reciprocally mounted within it. There is an inlet and an outlet in the sleeve means with movement of the valve member controlling the flow of water between said inlet and outlet. A flexible sleeve is positioned within the sleeve means and between the inlet and outlet. The flexible sleeve and valve member have co-operating surfaces forming a closure between the inlet and outlet. - 1 -
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 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 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.