Cushioned heel inset for post-operative shoe
US4773170A · kind A · utility
66Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1987 |
| Grant date | Sep 27, 1988 |
| Priority date | — |
| Expiry date | May 18, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/0195
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cushioned heel inset for an orthopedic, postoperative shoe. The shoe has a lightweight, rigid orthopedic sole with a skid proof outer sole and a cushioned inner sole, the heel of the rigid sole having a recess for inset of a cushioning pad which interfaces the inner sole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.