Mat base plate
US4415620A · kind A · utility
24Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1980 |
| Grant date | Nov 15, 1983 |
| Priority date | — |
| Expiry date | Jun 6, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2457
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The mat base plate which is intended for use as a substrate for a door mat includes an outer peripheral rim, a plurality of concentric annular steps from the outer peripheral rim inwardly and downwardly and a central well to provide an aesthetic appearance for the plate/plate combination even when a shrunken mat is placed on the plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.