Shoe having an upper made of a waterproof breathable laminate
US7159335B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 29, 2004 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Dec 1, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B7/125
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe includes an upper made of a waterproof breathable laminate which is composed of at least one outer layer having an inner surface and an outer surface, and a waterproof vapor-permeable membrane laminated to the inner surface of the outer layer; and an inner sole which includes a bottom plate and an inner sidewall extending upwardly from a periphery of the bottom plate. The inner sidewall is connected to a bottom end of the upper. The bottom end of the upper ends at a level not lower than the bottom plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.