AN AIR-DRIVEN LOW FREQUENCY SOUND GENERATOR AND A METHOD FOR REGULATING THE PISTON IN SUCH A GENERATOR

Details for Australian Patent Application No. 2003247312 (hide)

Owner OLSSON, Mats

Inventors OLSSON, Mats

Pub. Number AU-A-2003247312

PCT Number PCT/SE03/01234

PCT Pub. Number WO2004/009255

Priority 0202291-1 22.07.02 SE

Filing date 21 July 2003

Wipo publication date 9 February 2004

International Classifications

B06B 001/18 Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - wherein the vibrator is actuated by pressure fluid

G10K 007/06 Sirens

B08B 003/12 Cleaning by methods involving the use or presence of liquid or steam - by sonic or ultrasonic vibrations

Event Publications

2 October 2003 Complete Application Filed

  Priority application(s): 0202291-1 22.07.02 SE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003247312

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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