Orthodontic apparatus having an improved base portion

Details Orthodontic apparatus having an improved base portion Orthodontic apparatus having an improved base portion

1989-02-02

1990-06-26

Wilson, John J.

Dentistry

Orthodontics

Bracket

433 8, A61C 300

Patent

active

049367730

ABSTRACT:
A ceramic orthodontic apparatus for attachment to a tooth has a base portion with a tooth abutting surface. The tooth abutting surface is shaped to fit generally the morphology of a tooth and defines a plurality of spaced, radially contoured indentations for receiving adhesive material for attaching the apparatus to a tooth.

REFERENCES:
patent: 4068379 (1978-01-01), Miller et al.
patent: 4219617 (1980-08-01), Wallshein
patent: 4243386 (1981-01-01), Kawaguichi
patent: 4310306 (1982-01-01), Wallshein
patent: 4322206 (1982-03-01), Reynolds
patent: 4415330 (1983-11-01), Daisley et al.
patent: 4604057 (1986-08-01), Viglietti
patent: 4639218 (1987-01-01), Jones et al.
patent: 4659309 (1987-04-01), Merkel
patent: 4681538 (1987-07-01), DeLuca et al.
patent: 4826430 (1989-05-01), Chen et al.

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