Prosthetic acetabular cup
US4563778A · kind A · utility
79Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1983 |
| Grant date | Jan 14, 1986 |
| Priority date | — |
| Expiry date | Feb 23, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2310/00353
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An integral prosthetic acetabular cup assembly and a method for making the same including an inner liner contacting an outer backing and a plurality of spacers mechanically entrapped between the inner liner and the outer backing. The spacers may be made of a material different from that of the inner liner and of the outer backing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.