Device for wiping and cleaning dirty surfaces
US6733199B2 · kind B2 · utility
11Cited by
10References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2002 |
| Grant date | May 11, 2004 |
| Priority date | — |
| Expiry date | May 16, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/22
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A device for wiping and cleaning dirty surfaces, with a carrier body (1) for a wiping element (3), where the carrier body (1) is structured as a latent heat storage unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.