Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1994-09-14
1996-01-02
Lucchesi, Nicholas D.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433173, A61C 1312, A61C 13225, A61C 800
Patent
active
054803047
ABSTRACT:
Device for providing quick couplings for dental prostheses including a substantially spherical male element which is meant to be associated with a removable part of the prosthesis and is suitable to couple to a female element which is shaped complementarily with respect to the male element and is correspondingly provided by a fixed part of the prosthesis. The male element extends from a stem which has a spherical head that is suitable to be coupled to a correspondingly spherical seat associated with the removable part of the prosthesis.
REFERENCES:
patent: 3808606 (1974-05-01), Tronzo
patent: 4907969 (1990-03-01), Ward
patent: 5071350 (1991-12-01), Niznick
patent: 5073110 (1991-12-01), Barbone
patent: 5092770 (1992-03-01), Zakula
patent: 5194000 (1993-03-01), Dury
Josif Albert
Lucchesi Nicholas D.
Modiano Guido
Rhein 83 Snc di Nardi Ezio & C.
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