Liner lacing with heel locking
US6560898B2 · kind B2 · utility
28Cited by
25References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1999 |
| Grant date | May 13, 2003 |
| Priority date | — |
| Expiry date | Oct 21, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43C1/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A liner having an envelope made in a single piece and provided with an opening for the introduction of the foot. The opening is a slit made on one side of the envelope demarcated by a pair of overlapping flaps which are subject to an adjustment device with a lace including a plurality of keepers each attached on the envelope. A tightening strap attached on the side of the envelope opposite the side where the slit freely surrounds the part back of the envelope and is then connected by its free end to the lace of the adjustment device to cooperate therewith.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.