Safety shoe
US6581304B2 · kind B2 · utility
3Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1999 |
| Grant date | Jun 24, 2003 |
| Priority date | — |
| Expiry date | Mar 10, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B23/087
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A safety shoe includes an upper, a steel toe, an outsole and a partial insole tuck for preventing rearward movement of the steel toe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.