Coupling device for dental prostheses

Details Coupling device for dental prostheses Coupling device for dental prostheses

1990-04-05

1991-07-09

Wilson, John J.

Dentistry

Prosthodontics

Stress breaker

433220, 433181, A61C 1328

Patent

active

050300946

ABSTRACT:
The coupling device comprises a substantially spherical male element, rigidly associated with a support member, in turn adapted to be rigidly associated with the fixed part of a dental prosthesis. The device further comprises a female element defined by a prefabricated cap having an outwardly open seat. The cap is adapted to be rigidly associated with the removable part of a dental prosthesis, and the spherical male element is engageable, in snap-together engagement relationship, with the outwardly open seat, for associating the removable part of the prosthesis with the fixed part thereof.

REFERENCES:
patent: 3641670 (1972-02-01), Karageorge
patent: 4362511 (1982-12-01), Jacklich
patent: 4571185 (1986-02-01), Rota
patent: 4626213 (1986-12-01), Shiner et al.

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