Carpet cleaners
US6943140B2 · kind B2 · utility
9Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2001 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Jun 24, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/42
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved quick breaking foam carpet cleaner is provided. Good cleaning is achieved and the foam breaks quickly, allowing for quicker cleaning and use of the carpet without the need for subsequent vacuuming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.