Working surface
US5018628A · kind A · utility
44Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 16, 1990 |
| Grant date | May 28, 1991 |
| Priority date | — |
| Expiry date | Apr 16, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B2077/027
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A working surface including a substantially planar main body having a peripheral edge and first and second ends, the main body further having a male portion made integral with the first end and a female receiving station made integral with the second end, the male and female portions having complimentary shapes whereby individual working surfaces may be releasably joined together in, juxtaposed, end-to-end mating relationship to form a substantially continuous supporting surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.