Sanitary footgear articles
US4206514A · kind A · utility
28Cited by
3References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jun 27, 1977 |
| Grant date | Jun 10, 1980 |
| Priority date | — |
| Expiry date | Jun 27, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/256
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sanitary footgear article in the form of a sock or stocking having adhering to the inner sole portion a multiplicity of resinous spots having embedded therein fine particles of copper, silver or copper-silver alloy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.