Eraser system for stubborn dry erase marks
US5432973A · kind A · utility
34Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1994 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Jan 3, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L25/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A combined eraser and marker product which comprise an eraser system especially adapted for erasing stubborn dry erase marks on white boards having a first erasing medium for removing recently applied markings, such as a pile fabric, and a second erasing medium for removing stubborn dry erase marks, such as Velcro, the eraser further having storage capacity for up to three markers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.