Tub transfer-diverter valve with built-in vacuum breaker and back-flow preventer
CA 1296597 C · Owner: Luisi, Domenic · Inventors: Rollini, Pietro; Luisi, Domenic
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A valve assembly comprising a main body housing having at least one fluid inlet and at least two fluid outlets flow paths, associated with each of the inlets and outlets and passages, connecting the inlets and associated flow paths to the outlets and associated flow paths, one such passage being open to atmosphere; a diverter valve for transferring flow from one inlet to one or another of the outlets and comprising a hand actuated diverter rod connected to a bicone washer biased in a first position whereby fluid flows from an inlet to a first outlet and the second outlet is closed and sealed, and on actuating the diverter rod the bicone, washer is moved to a second position where it is …
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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 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.
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.