Growth indicator for children's shoes
US6796057B2 · kind B2 · utility
5Cited by
5References
27Claims
0Family size
Inventor
Key dates
| Filing date | Jun 7, 2002 |
| Grant date | Sep 28, 2004 |
| Priority date | — |
| Expiry date | Oct 18, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43D1/06
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A shoe includes a shoe upper sized for receiving a range of foot sizes from a minimum foot size to a maximum foot size. A growth indicator is connected with the shoe upper and includes an indicator for indicating when the foot of a wearer is equal to or greater than the maximum size of the range of foot sizes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.