Spraying apparatus for use with a flush toilet
CA 2195052 A1 · Owner: Tuan, Fu-Hsin · Inventors: Tuan, Fu-Hsin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A spraying apparatus includes a movable spraying unit, a stationary spraying unit and a main body. The movable spraying unit includes a flexible tube and a spraying head on one end of the flexible tube. The stationary spraying unit includes a water tube and a spraying nozzle on one end of the water tube. The spraying nozzle is adapted to be positioned at a rear part of the rim portion of the toilet bowl. The main body has a water chamber adapted to be communicated fluidly with a water source, a first water outlet connected to the flexible tube, a second water outlet connected to the water tube, and a flow control valve unit for communicating fluidly the water chamber and the first and …
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 January 14, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 14, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 2019.
- 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.