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Patent

Mandibular and maxillary arch expander

TLDR
In this article, a new expansion complex is provided for a mandibular and maxillary arch expander, which includes an arm extending lingually from a lingual side of the first forward orthodontic band.
Abstract
A new expansion complex is provided for a mandibular and maxillary arch expander. The arch expander includes first and second forward orthodontic bands and a pair of rear orthodontic bands operatively connected to the forward orthodontic bands. The expansion complex includes an arm extending lingually from a lingual side of the first forward orthodontic band. An expander body is rotationally mounted on the arm to rotate about the arm. A passage extends through the body, and the arm extends into a rear end of the passage. The body passage is internally threaded near the front of the body. An expansion rod is mounted to a lingual side of the second forward orthodontic band. The expansion rod is externally threaded at a rear end thereof to be threadedly received in the threaded portion of the body passage. The expansion rod has a bore extending forwardly from the rear end of the rod which receives the arm. The back end of the body passage can be counterbored to receive a coil spring which is journaled about the arm.

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Citations
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Patent

Bimaxillary jaw expanding appliance

TL;DR: In this article, a new telescoping assembly or advancing sheath and an expansion complex are provided for a maxillary or mandibular arch expander, and an activation plate is moved by movement of the activation nut.
Patent

Buccal tipping-resistant mandibular and maxillary arch expander

TL;DR: An orthodontic expansion complex for a mandibular and maxillary arch expansion that resists buccal tipping of molars is described in this paper. But this expansion complex is not suitable for the use of mandibulae.
Patent

Orthodontic distalizing apparatus

TL;DR: An orthodontic distalizing apparatus comprises at least one force generating element positioned intermediate a force dissipating element secured to the hard palate and/or alveolar ridge and a first tooth (e.g., a molar) that is being distalized.
Patent

Maxillary arch expander unbanded to teeth

TL;DR: An orthodontic arch expander has two telescoping shells with a threaded jack and cooperating springs, which are used to enlarge the maxillary arch without brackets or bands upon the teeth as mentioned in this paper.
Patent

Orthodontic appliance and method

TL;DR: In this paper, an orthodontic appliance including labial and lingual bodies having teeth-contacting surfaces for acting against targeted anterior teeth of a patient and associated labial-and lingual components incorporating spring-loaded biasing means for causing the labial body to act in generally opposed directions and in unison against the surfaces of the targeted anterior tooth.
References
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Patent

Orthopedic corrector and method of correction of Class II malocclusion

TL;DR: In this paper, an improved orthopedic appliance for correcting a Class II malocclusion comprising an acrylic anterior segment molded to fit the lower mouth and dentition and two acrylic posterior segments was presented, with an expansion screw connecting each posterior segment to the anterior segment for expandible movement between the anterior and posterior segments.
Patent

Device for improving the alignment of the upper and lower sets of teeth with each other

M Northcutt
TL;DR: In this paper, a device and a method for aiding in realignment of teeth where the patient''s upper row of teeth lies forward of the lower row of his teeth, and the patient has difficulty in achieving an aligned bite is presented.
Patent

Orthodontic bite jumping device

Marston Jones
TL;DR: An orthodontic bite jumping device for attachment to orthodentic brace wires affixed to the teeth of the upper and lower jaw of a patient for treatment of overbite is described in this paper.
Patent

Intraoral dental appliance to correct retrusive mandibles orthopedically in the treatment of Class II malocclusions

TL;DR: An orthopedic appliance for improving or correcting the overbite and overjet of persons having an abnormal, Class II relationship between the maxillary (upper jaw) and mandibular (lower jaw) bones and their respective teeth, where the mandible and its teeth are posteriorly displaced as discussed by the authors.
Patent

Oral orthopedic appliance

Leon Kussick
TL;DR: A single piece appliance for correcting oral abnormalities without wires or bands has a segment engaging anterior dentition of the maxillary arch and a pair of spaced segments extending downwardly and posteriorly from the anterior segment at a predetermined angle with respect to the posterior segment as discussed by the authors.