Multi-way valve, more particularly for use with dialysis equipment
CA 1185875 A · Owner: A.U.K. Muller Gmbh & Co. Kg. · Inventors: Muller, Kurt; Moldenhauer, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-way valve, more particularly for use with dialysis equipment comprises a body 1 through which pass a inlet duct 2 and outlet ducts 3a 3b. Two diaphragms 4, 5 are arranged in the valve body in such a manner that a valve chamber 6, 7 is formed between one of their surfaces and one surface of valve body 1. Valve chambers 6, 7 are connected to each other and to the common inlet duct 2. Arranged in at least one of the valve chambers 6 7, is a valve seat 6a, 7a through which the valve chamber is connected to an outlet duct 3a, 3b. Located opposite valve seats 6a 7a are valve plates 4a, 5a, integral with the respective diaphragms 4 5. The latter are connected to-, gether by a coupling …
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 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 23, 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.
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.