Nozzle for generating bubbles
CA 2081392 A1 · Owner: Fukai, Toshiharu · Inventors: Fukai, Toshiharu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A nozzle for continuously generating a number of bubbles is practicably used for the purpose of bathing cleaning, fire, extinguishing, sterilizing or the like. The nozzle includes as essential components a chemical agent mixture liquid preparing unit, a cylindrical holder to be seized by a user's hand, an injection nozzle attached to the foremost end of the holder for injecting a chemical agent mixture liquid in the form of a number of particles, a cylindrical sleeve secured to the holder with a diameter larger than that of the holder air, intake ports formed through the cylindrical sleeve and a, mesh-shaped screen fixedly secured to the foremost end of the cylindrical sleeve for allowing a …
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 October 26, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 26, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 26, 2014.
- 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.