Dynamic bladder tank assembly for surface cleaning apparatus
US9579008B2 · kind B2 · utility
0Cited by
2References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 2014 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Feb 14, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4016
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention relates generally to an environmentally sensitive mobile cleaning system; and more specifically relates to a holding tank that includes at least one internal bladder for high or ultra-high pressure mobile cleaning apparatus. The holding tank with internal bladder works in combination with a mobile pressure cleaning apparatus for cleaning surfaces while minimizing water usage and containing contaminants before they enter a storm water drain system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.