Non-skid floor tile
US4239797A · kind A · utility
28Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1978 |
| Grant date | Dec 16, 1980 |
| Priority date | — |
| Expiry date | Sep 29, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Non-skid vinyl floor tile having embedded in the surface thereof between about 1 and about 5 grams per square foot of thermoplastic material in the size range between about 1/32 and about 3/32 inch. The particulate material has a hardness of not more than Rockwell M-100 and a Taber abrasion weight loss of not more than about 75 mg per 1000 cycles using CS-17 wheels and 1000 gram weights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.