Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium

Details for Australian Patent Application No. 2004216217 (hide)

Owner Tennant Company

Inventors Wydra, Larry D.; Hekman, Frederick A.; Fystrom, Jeffrey D.

Agent Watermark

Pub. Number AU-B-2004216217

PCT Pub. Number WO2004/075712

Priority 10/371,940 21.02.03 US

Filing date 13 February 2004

Wipo publication date 10 September 2004

Acceptance publication date 25 February 2010

International Classifications

A47L 11/30 (2006.01) Cleaning floors, carpets, furniture, walls, or wall coverings

A47L 11/34 (2006.01) Cleaning floors, carpets, furniture, walls, or wall coverings

Event Publications

8 September 2005 PCT application entered the National Phase

  PCT publication WO2004/075712 Priority application(s): WO2004/075712

25 February 2010 Application Accepted

  Published as AU-B-2004216217

24 June 2010 Standard Patent Sealed

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