Orthodontic facebow

Details Orthodontic facebow Orthodontic facebow

2005-06-21

2005-06-21

O'Connor, Cary E. (Department: 3732)

Dentistry

Orthodontics

Including extra-oral force transmitting means

C433S022000, C433S017000

Reexamination Certificate

active

06908305

ABSTRACT:
The invention provides an orthodontic facebow of the type having an inner bow consisting of two inner arms, each including an end portion, and an interconnected outer bow consisting of outer arms, characterized in that the free end portions of each inner arm is split and fitted with a ratchet type enlargement so as to allow it to be easily inserted into a tube connected to a band affixed to a tooth, while preventing disengagement therefrom without the enlargements being squeezed together.

REFERENCES:
patent: 3313135 (1967-04-01), Reisner
patent: 4087915 (1978-05-01), Andrews
patent: 4588380 (1986-05-01), Toll
patent: 4764110 (1988-08-01), Dougherty
patent: 5551871 (1996-09-01), Besselink et al.
patent: 5695332 (1997-12-01), Samuels

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