Method for cleaning window blinds
US5876516A · kind A · utility
4Cited by
12References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Mar 28, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B3/102
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Window blinds are cleaned by suspending a blind in a tank containing a bath of water. Pressurized air and water are discharged from openings in elongated conduits into the bath so as to form vortices contacting the blind. After the blind is washed, it is rinsed and dried.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.