Changeable shoe tops/heels
US4887369A · kind A · utility
147Cited by
5References
3Claims
0Family size
Inventors
Key dates
| Filing date | Aug 12, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Aug 12, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B3/24
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A convertible shoe is provided and consists of a shoe bottom that has a formed outside portion, a middle shank and a raised heel; a shoe top that has a midsole, an insole and an upper vamp portion and fasteners for removably attaching the shoe top to the shoe bottom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.