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Expired Canadian patentCanada

Atomizer

CA 1315834 C · Owner: V.I.B.-Apparatebau Gmbh · Inventors: Winheim, Stefan H.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

An atomizer wherein a housing is threadedly connected with an air-supplying first nozzle which surrounds and centers a water-supplying second nozzle. The second nozzle extends beyond an annular orifice of a channel which discharges two streams of air one in the, form of a swirling annulus and the other in the form of a substantially straight stream with the annulus. The two air streams atomize the flow of water which issues from the second nozzle in such a way that the resulting atomized flow contains minute droplets of water all the way across its cross-sectional area. An annular swirling member is installed between the two nozzles to form the first air stream. The two nozzles have …

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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 April 6, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 6, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 9, 1989
GrantedApril 6, 1993
Term endedApril 6, 2010
Patent numberCA 1315834 C
Classification (IPC)B05B1/34 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJune 9, 1989Patent grantedApril 6, 1993Term endedApril 6, 2010

Sources & verification

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