Boots with polymeric foam shell and exposed sock liner
US11172725B2 · kind B2 · utility
2Cited by
48References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2019 |
| Grant date | Nov 16, 2021 |
| Priority date | — |
| Expiry date | Oct 17, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2105/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A boot comprises: a shell comprising a first foamed polymeric material; a sock liner comprising a second foamed polymeric material, the sock liner having an exposed section and an enclosed section; and an adhesive layer affixing the shell and the enclosed section of the sock liner; wherein there is an absence of intermingling of the second surface of the enclosed section of the sock liner with the inner surface of the shell. Methods of making and using the boot are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.