Heel shoe construction
US4771554A · kind A · utility
87Cited by
9References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 1987 |
| Grant date | Sep 20, 1988 |
| Priority date | — |
| Expiry date | Apr 17, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B21/26
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A deflectable heel insert for use in the heel portion of a footwear. The heel insert includes at least one load-bearing plate which is deflectable under loads exerted by the heel of a shoe wearer. The plate is supported above a plate support surface as part of the heel or a base plate forming part of the laminate heel construction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.