Perforated closed cell padding material
US4294240A · kind A · utility
130Cited by
2References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 17, 1979 |
| Grant date | Oct 13, 1981 |
| Priority date | — |
| Expiry date | Aug 17, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530802
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Perforated closed cell foam padding material useful with orthopedic devices, said material being capable of passing perspiration from human skin therethrough, being resiliently compressible, and being elastic in the longitudinal direction of the padding material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.