Ergonomic cleaning apparatus with multiple scrubbing surfaces
US5915869A · kind A · utility
19Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1998 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Jan 28, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L17/08
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A substantially tetrahedral squeezable resilient core cleaning utensil provided on its various faces with permanent or removable scrubbing surfaces, including porous surfaces containing detergent and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.