Dentistry – Orthodontics – Means to transmit or apply force to tooth
Patent
1988-01-07
1989-06-27
Peshock, Robert
Dentistry
Orthodontics
Means to transmit or apply force to tooth
433 18, A61C 700
Patent
active
048425141
ABSTRACT:
An uprighting spring for use with an edgewise and/or ribbon arch type bracket wherein the spring includes, a coil or force-generating portion adapted to be disposed on the labial surface of the bracket, a tail to be anchored in a vertical opening or slot of the bracket or to a tie wing of an edgewise bracket, and means connected to the coil portion and adaptable to extend substantially along the archwire and be connected to the archwire when activating the spring.
REFERENCES:
patent: 3093903 (1963-06-01), Kesling
patent: 3633277 (1972-01-01), Reichol
patent: 3641672 (1972-02-01), Kesling
patent: 3686758 (1972-08-01), Kesling
patent: 3793730 (1974-02-01), Begg et al.
patent: 4350487 (1982-09-01), Kesling et al.
American Orthodontics Catalog X 1986, p. 79.
Peshock Robert
TP Orthodontics Inc.
Zickert Lloyd L.
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