Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1989-01-04
1990-05-22
Wilson, John J.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433169, A61C 800
Patent
active
049273639
ABSTRACT:
An implant in which a primary member is secured to the bone and has a recess receiving a secondary member. A screw threaded into a threaded bore of the secondary member drives a compression ring against an O-ring to permit the same radially and axially against the primary member to secure the secondary part to the primary part, seal the two relative to one another and allow a releasable connection.
REFERENCES:
patent: 4746293 (1988-05-01), Lundgren et al.
patent: 4756689 (1988-07-01), Lundgren et al.
Dubno Herbert
Metall- u. Kunststoffwaren Erzeugengsgesellschaft M.B.H.
Wilson John J.
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