Two-handle flow-through valve
CA 2487631 C · Owner: Spectrum Brands, Inc. · Inventors: Romero, Oscar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A flow-through valve is provided and includes a housing connecting first and second ends to allow fluid flow from the first end to the second end. The first end includes first and second inlet ports while the second end portion includes an outlet port. The flow-through valve further includes a valve cartridge including a first fixed disk having an opening thereon a first moveable disk in fluid communication with the first fixed disk a second fixed disk having an opening thereon and a second moveable disk in fluid communication with the second fixed disk. The fixed disks and moveable disks may be configured within the valve cartridge to independently adjust the hot/cold water flow or the …
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 November 12, 2004 and granted July 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 12, 2024.
- 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.