Boot with replaceable sole plate
US6813847B2 · kind B2 · utility
47Cited by
21References
8Claims
0Family size
Inventor
Key dates
| Filing date | Nov 12, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Dec 1, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/36
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A boot has a cavity located in the bottom of the sole and a sole plate that releasably fits within this cavity. A tab located on the toe end of the sole piece fits into a slot located in the sidewall of the cavity to hold the toe end of the sole plate in the cavity. A strap is attached to the heel end of the sole plate and extends to an attachment device located on the back of the boot. The attachment device places the strap in tension to hold the heel end of the sole plate in the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.