System for remote management of water consumption in homes and industries
CA 2373209 A1 · Owner: Carrillo Hernandez, Antonio Andres · Inventors: Sandoval Moreno, David Joaquin; Carrillo Hernandez, Antonio Andres; Lopez Garcia, Esperanza Maria
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The system is based on incorporating an electronic counter (2) and an electrovalve (3) to, each customer's private installation. These are intercalated in the water supply tube (6), and associated to a control card (4) so that this card (4) reads the , electronic couter (2) on a permanent basis, transmitting this information to a central data system. The card, also receives instructions from the data system to control the electrovalve (3), allowing, it to be remotely opened and closed. This system allows remote reading giving , detailed, information on instantaneous consumption over time and periodical consumption for the, purpose of invoicing. It also allows remote supply …
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 February 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 25, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2024.
- 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.