Bagless canister vacuum cleaner

Details for Australian Patent Application No. 2001288590 (hide)

Owner Royal Appliance Mfg. Co.

Inventors Di Nunzio, David; Salo, Robert A.; Stephens, Paul D.; Wright, Michael F.; Kalman, Jeffrey M.; Cipolla, Mark E.; Murphy, John S.; Saunders, Craig M; Matousek, Robert A.; Farone, Richard C.

Agent Spruson & Ferguson

Pub. Number AU-B-2001288590

PCT Pub. Number WO02/17766

Priority 60/230,287 01.09.00 US

Filing date 31 August 2001

Wipo publication date 13 March 2002

Acceptance publication date 21 September 2006

International Classifications

A47L 9/16 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action

A47L 5/36 (2006.01) Suction cleaners

A47L 9/00 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action

A47L 9/24 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Hoses

A47L 9/32 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Handles

B01D 45/12 (2006.01) Separating dispersed particles from gases or vapours - by centrifugal forces

B01D 50/00 (2006.01) Combinations of devices for separating particles from gases or vapours

Event Publications

21 September 2006 Application Accepted

  Published as AU-B-2001288590

18 January 2007 Standard Patent Sealed

24 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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