Nozzle assembly removal arrangement
US6842942B2 · kind B2 · utility
32Cited by
31References
80Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2001 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Sep 18, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/34
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A floor cleaning unit is provided. The floor cleaning unit includes a base for movement along the surface. A nozzle assembly is removably attached to the base for pick up and removal of liquid and dirt. Such attachment is accomplished by providing the nozzle assembly with a slide latch that slidably engages a channel formed in the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.