Carpet cleaning apparatus with loop agitator
US6367120B2 · kind B2 · utility
67Cited by
9References
20Claims
0Family size
Inventor
Key dates
| Filing date | Mar 6, 1998 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Mar 6, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A carpet cleaning apparatus is disclosed with a loop agitator. The loop agitator comprises a spindle with a plurality of flexible loops attached to the spindle. A blade is provided in close relative proximity to the agitator for severing hair and other fibers that become entangled on the agitator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.