A solenoid-operated safety valve device particularly for a washing machine
CA 2562755 C · Owner: Elbi International S.P.A. · Inventors: Da Pont, Paolo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The solenoid valve device (1) comprises a duct (3 10, 10', 4) with an inlet , (3) and an outlet (4) and in which are formed first and second valve seats (5 6) in series with one another, each between a respective inlet chamber (8 12) , and an associated outlet duct (9 13), and a first and second interception solenoid valve device (16, 17) associated with the first and second valve seat (5, 6) respectively, and each comprising a respective movable shutter (18; 28) cooperating with one of the said seats (5; 6) in the associated inlet chamber (8; 12). Each interception solenoid valve device (16 17) comprises an , electromagnetic control portion (35 50; 36, 50) which includes a movable core …
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
- Filed April 15, 2005 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 15, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.