Patent Yard Sign in
Canadian application, no grantCanada

Liquid atomizing nozzle

CA 2221897 A1 · Owner: Takahashi, Masashi · Inventors: Murata, Shinichi; Takahashi, Masashi

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The present invention provides a liquid atomizing nozzle capable of atomizing liquid materials of highly viscous or containing bulky solid materials charged not only at a small feed rate but also at several thousands liter/hr rate by which, the liquid is atomized and sprayed uniformly with a predetermined spray angles. A liquid atomizing nozzle of the invention comprises a liquid supplying pipe; a cylindrical chamber for whirling of air being connected at one end with the liquid supplying pipe having an inside diameter larger than inside diameter of the liquid supplying pipe, and being provided with one or more through holes for passing through pressurized air in the direction tangential to …

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 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 21, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 21, 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.
FiledNovember 21, 1997
GrantedNo grant recorded
Term endedNovember 21, 2017
Patent numberCA 2221897 A1
Classification (IPC)B05B7/10 +1 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedNov 21, 1997Term endedNov 21, 2017

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.