Mop head comprising a holder insertion aid
US5315734A · kind A · utility
23Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1993 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | Feb 12, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L13/20
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention is a mop head having holder insert pockets. The holder insert pockets have thick strips of a water-absorbing and swellable material in the region of the pocket openings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.