Electrically operated toilet
CA 1280554 C · Owner: Haselswerdt, Vernon W. · Inventors: Mayfield, John M. Jr.; Haselswerdt, Vernon W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electrically operated toilet wherein a toilet bowl is coupled to an electrically operated water valve which selectively flows water into the toilet bowl. An electrically operated waste valve is coupled to the discharge opening of the toilet bowl for selectively allowing waste material to pass out of the toilet bowl. A control unit is coupled to the water valve and to the waste valve for operating the water valve and the waste valve in a synchronous manner so that water is allowed to flow into the toilet and subsequently out of the discharge opening while, ensuring that the waste valve closes off the discharge opening after the flush cycle is completed.
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 February 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 26, 2008.
- 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.