Floor cleaning tool
US7694382B2 · kind B2 · utility
7Cited by
33References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2007 |
| Grant date | Apr 13, 2010 |
| Priority date | — |
| Expiry date | Jan 17, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4094
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A floor cleaning tool is described and which includes a vacuum chamber having a fluid intake end, and a fluid exhaust end; a coupling member defining a fluid passageway extending therethrough, and which is integrally coupled to the fluid intake end of the vacuum chamber; and a floor engagement member having a plurality of inlet ports, and which is releasably secured to the coupling member by means of a mortise and tenon joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.