Releasable extraoral orthodontic appliance

Details Releasable extraoral orthodontic appliance Releasable extraoral orthodontic appliance

1985-04-08

1989-10-10

Peshock, Robert

Dentistry

Orthodontics

Including extra-oral force transmitting means

A61C 700

Patent

active

048728365

ABSTRACT:
An extraoral orthodontic force applying appliance defining an encircling assembly to be located about the head of the wearer which includes a single release mechanism incorporated at the nape of the wearer which will separate the encircling assembly upon the encircling assembly incurring an unusual force tending to enlarge the enclosed area of the encircling assembly. This release mechanism can be also purposely manually operated by the wearer for connection and disconnection. The encircling assembly can be collapsed when not in use to facilitate storage and portability.

REFERENCES:
patent: 4215983 (1980-08-01), Frazier
patent: 4226589 (1980-10-01), Klein
patent: 4238188 (1980-12-01), Armstrong

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