System for automatically preventing overtipping and/or overuprighting in the begg technique
Patent 4664626 Issued on May 12, 1987. Estimated Expiration Date: 
March 19, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 19, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2854747 2926422 3085335 3085336 3178821 3307261 3445933 3793730 Multi-purpose orthodontic bracket Combination single/twin edgewise orthodontic bracket Patent #: 4531911 InventorApplicationNo. 06/713480 filed on 03/19/1985US Classes:433/16, Having adjustable or angular arch wire guide433/14, Lock pin433/18, Means to transmit or apply force to tooth433/8BracketExaminersPrimary: Wilson, John J.Attorney, Agent or FirmInternational ClassesA61C 7/12 (20060101)A61C 7/00 (20060101) AbstractA Begg bracket for controlling the tipping and/or uprighting movements of a tooth on which the bracket is mounted which includes mesial and/or distal archwire stops at the mesial and/or distal sides of the archwire slot to limit the mesial and/or distal tipping and/or uprighting of a tooth to predetermined amounts where mesial or distal tipping force is applied to the crown of the tooth by archwires and/or elastic auxiliaries to principally move the crown, and mesial or distal uprighting forces are applied to a tooth to principally move the root of the tooth.Other References
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