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Expired Canadian patentCanada

Two-fluid atomizing nozzle for producing a solid-cone jet

CA 1290787 C · Owner: Lechler Gmbh & Co. Kg · Inventors: Raissle, Werner; Mezger, Sepp

CIPO record

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

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Abstract From the Canadian patent

A two-fluid atomizing nozzle for producing a, solid-cone jet having a jet-angle in excess of 45° comprises a nozzle-element having a first channel running coaxially with the nozzle-outlet, to which is fed a gaseous medium such as air and a liquid medium such as water a, second channel arranged at right angles to the said first channel, and opening thereinto, serving to feed the said liquid medium. For the purpose of feeding the gaseous medium, the nozzle-element contains a third channel which opens into the first channel on a level with the second channel and which runs at right angles or substantially at, right angles, both to the first channel and to the second channel. Arranged in the …

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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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 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.
FiledFebruary 23, 1988
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290787 C
Classification (IPC)B05B7/04

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 23, 1988Patent grantedOct 15, 1991Term endedOct 15, 2008

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