Dentistry – Prosthodontics – Holding or positioning denture in mouth
Patent
1990-04-30
1991-10-15
O'Connor, Cary E.
Dentistry
Prosthodontics
Holding or positioning denture in mouth
433173, 433174, 433167, A61C 1301
Patent
active
050570170
ABSTRACT:
A fixed, removable dental implant having a precision cast support structure secured to the alveolar bone and a female supra structure conforming in shape to the precision cast support bar removably mounted and secured to the precision cast support bar, the supra structure having the acrylic prosthesis secured thereto, the precision cast support bar and female supra structure having conforming configurations achieved by electrical erosion methods to provide the patient with the confidence and security of a fixed dental prosthesis yet permitting the patient to remove the supra structure and acrylic prosthesis for cleaning without the necessity of a dental visit.
REFERENCES:
patent: 3748739 (1973-07-01), Thibert
patent: 4085506 (1978-04-01), Lew
patent: 4363627 (1982-12-01), Windeler
patent: 4767328 (1988-08-01), Branemark
patent: 4784608 (1988-11-01), Mays
Frayne Clifford G.
O'Connor Cary E.
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