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Class Information
Number: 433/21
Name: Dentistry > Orthodontics > Means to transmit or apply force to tooth > Metallic spring
Description: Subject matter comprising a device for creating a force between two teeth or between a tooth and arch wire comprising a metallic element of sufficient elastic property that it recovers its original shape when released after being distorted.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8712733 Adjusting dental prostheses based on soft tissue Apr. 29, 2014
8641235 Light, light fixture assembly, and patient module for use in a medical setting Feb. 4, 2014
7934927 Impacted tooth appliance May. 3, 2011
7837468 Long-arm type upright molar tooth spring Nov. 23, 2010
7785102 Orthodontic device Aug. 31, 2010
7578672 Orthodontic device and method for treating malocclusions Aug. 25, 2009
7182596 Orthodontic device Feb. 27, 2007
7156654 Self-locking power component for orthodontic appliances Jan. 2, 2007
7018202 Tooth moving method and appliance Mar. 28, 2006
6964566 Adjustable tooth spreading and uprighting device Nov. 15, 2005
6935859 Method for fabricating orthodontic appliances Aug. 30, 2005
6908306 Orthodontic distalizing apparatus Jun. 21, 2005
6905334 Attachment offset tooth eyelet Jun. 14, 2005
6818076 Multi-strand coil spring Nov. 16, 2004
6655959 Orthodontic device for retraction/extension of teeth Dec. 2, 2003
6604943 Orthodontic appliance Aug. 12, 2003
6595774 Orthodontic arch Jul. 22, 2003
6435871 Orthodontic appliance and method Aug. 20, 2002
6273713 Palatal adjusting device Aug. 14, 2001
6217324 Orthodontic hook assembly and appliance Apr. 17, 2001
6135767 Spring loop retainer and method of making same Oct. 24, 2000
6033216 Mandibular arch developer Mar. 7, 2000
5984675 Interactive orthodontic spring system Nov. 16, 1999
5967772 Orthodontic anchor system Oct. 19, 1999
5895217 Hard palate supporting device and method of making it ready for fitting Apr. 20, 1999
5846074 Orthodontic device for correcting overbite and underbite Dec. 8, 1998
5829970 Molar distalization appliance and method Nov. 3, 1998
5823772 Folded orthodontic spring Oct. 20, 1998
5788486 Orthodontic device for correcting overbite and underbite Aug. 4, 1998
5720611 Long-armed type uprighting spring for molar tooth Feb. 24, 1998
5711667 Orthodontic bite jumping device Jan. 27, 1998
5697782 Orthodontic device and method for correcting overbite and underbite Dec. 16, 1997
5645423 Mandibular advancement appliance Jul. 8, 1997
5620320 Substantially constant force coil spring usable in extraoral orthodontic appliance Apr. 15, 1997
5609482 Orthodontic brace Mar. 11, 1997
5580243 Removable orthodontic aligner with eyelet arm springs Dec. 3, 1996
5545037 Interarch orthodontic coil spring Aug. 13, 1996
5507638 Reward-based apparatus for the rehabilitation of labiolingual functions Apr. 16, 1996
5505616 Distalizing spring Apr. 9, 1996
5429501 Orthodontic coil springs and methods Jul. 4, 1995
5401168 Drive tube apparatus Mar. 28, 1995
5314331 Orthodontic spacing spring May. 24, 1994
5302117 Coil-less uprighting spring Apr. 12, 1994
5299935 Orthodontic appliance Apr. 5, 1994
5292249 Adjustable aligning reel and methods for aligning a tooth Mar. 8, 1994
5246366 Orthodontic spring retractor Sep. 21, 1993
5199869 Orthodontic spring Apr. 6, 1993
5137446 Orthodontic implement controllable of correction force Aug. 11, 1992
5112221 Extrusion spring arm May. 12, 1992
5087196 Dual coil spring lingual arch Feb. 11, 1992

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