Patent · US Expired

Prosthetic implant locking assembly

US5108442A · kind A · utility

140Cited by
15References
40Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 9, 1991
Grant dateApr 28, 1992
Priority date
Expiry dateMay 9, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00029
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a prosthetic implant assembly comprising a base component secured to a bone and a generally planar surface having a recessed portion formed therein. A spring is situated in the recessed portion of the base component and includes a tab extending away from the spring. A bearing component slidably engages the base component to couple the bearing component to the base component and the bearing is provided with an opening for receiving the tab of the spring means therein to lock the bearing component in a fixed position relative to the base component.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.