Dental magnetic attachment

Details Dental magnetic attachment Dental magnetic attachment

1995-09-20

1997-10-21

O'Connor, Cary E.

Dentistry

Prosthodontics

Holding or positioning denture in mouth

A61C 13235

Patent

active

056789980

ABSTRACT:
A dental magnetic attachment embedded in the denture base so as to face a soft magnetic keeper embedded in the top of the root surface comprising a magnet body with a magnet cover sandwiched by a pair of yoke plates and have its magnetic pole to face the yoke plates, the magnet cover made of corrosion resistant non-magnetic material covering lateral face of the magnet body, the pair of yoke plates made of corrosion resistant soft magnetic material, the keeper made of corrosion resistant soft magnetic material, in condition that the yoke plates and the magnet cover are welded together.

REFERENCES:
patent: 4508507 (1985-04-01), Jackson
patent: 4626213 (1986-12-01), Shiner et al.
patent: 4815975 (1989-03-01), Garrel et al.
patent: 4857873 (1989-08-01), Gillings
patent: 5013243 (1991-05-01), Tanaka et al.

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