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Class Information
Number: 433/5
Name: Dentistry > Orthodontics > Including extra-oral force transmitting means
Description: Subject matter wherein a tooth is aligned or positioned by a device which includes a member that is worn externally of the mouth and places the device under tension.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8640710 Orthodontic protraction headgear appliance protective cover assembly Feb. 4, 2014
8529252 Reverse headgear with neck strap Sep. 10, 2013
8419424 Functional orthodontic appliance with an extraoral device Apr. 16, 2013
7677886 Maxillofacial orthodontic appliance Mar. 16, 2010
7329122 Accelerated orthodontic apparatus and method Feb. 12, 2008
7121824 Protraction headgear Oct. 17, 2006
7090489 Maxillary protraction device with chin-cup Aug. 15, 2006
6976838 Newly developed face bow and protraction headgear in correction of anterior openbite class III patients Dec. 20, 2005
6908305 Orthodontic facebow Jun. 21, 2005
6633747 Orthodontic appliance audio receiver Oct. 14, 2003
6491519 Force generating device useful in orthodontic appliances Dec. 10, 2002
6461157 Method and apparatus for orthodontic treatment Oct. 8, 2002
6213765 Orthodontic protraction appliance with head-chest bracing Apr. 10, 2001
6099303 Force recording orthodontic appliance Aug. 8, 2000
5980246 Orthodontics headgear compliance monitor Nov. 9, 1999
5915961 Tensioning system for an orthodontic outer brace Jun. 29, 1999
5890891 Reverse pull, extraoral dental assembly with head and body supports and chin stop Apr. 6, 1999
5810583 Reverse pull, extraoral dental assembly with head and body supports Sep. 22, 1998
5795149 Device for attaching an orthodontic unit and an orthodontic unit incorporating such device Aug. 18, 1998
5766004 Temperature sensitive medical dental apparatus Jun. 16, 1998
5727940 Dental head gear Mar. 17, 1998
5704784 Quick-release mechanism for orthodontic headgear assembly Jan. 6, 1998
5695332 Orthodontic facebow with locking catch Dec. 9, 1997
5667380 Tensioning system and method for an orthodontic outer brace Sep. 16, 1997
5651671 Orthodontia analytical system Jul. 29, 1997
5620320 Substantially constant force coil spring usable in extraoral orthodontic appliance Apr. 15, 1997
5551871 Temperature-sensitive medical/dental apparatus Sep. 3, 1996
5511975 Connecting module for an orthodontic treatment means Apr. 30, 1996
5453005 Safety device for orthodontic apparatus Sep. 26, 1995
5370532 Apparatus and method relating to face bows Dec. 6, 1994
5277581 Orthodontic headgear assembly with magnetic release mechanism Jan. 11, 1994
5263857 Breakaway device for orthodontic traction appliances Nov. 23, 1993
5245592 Wearing time measuring device for a removable medical apparatus Sep. 14, 1993
5205735 Head gear pillow Apr. 27, 1993
5203694 Anatomical head-worn device for applying orthodontic force Apr. 20, 1993
5158451 Orthodontic appliance Oct. 27, 1992
5057012 Molar tube appliance for a lip bumper or a face bow Oct. 15, 1991
5030088 Orthodontic appliance Jul. 9, 1991
4988291 Orthodontic appliance and method Jan. 29, 1991
4881896 Muscular expansion bumper and head-gear appliance Nov. 21, 1989
4872836 Releasable extraoral orthodontic appliance Oct. 10, 1989
4815972 Dental intrusion device Mar. 28, 1989
4797093 Muscular expansion bumper and head-gear appliance Jan. 10, 1989
4764110 Orthodontic face bow Aug. 16, 1988
4764111 Reminder and enforcer apparatus Aug. 16, 1988
4734032 Orthodontic traction appliance Mar. 29, 1988
4718848 Orthodontic headgear and a method for preventing injuries to patients undergoing orthodontic treatment with an orthodontic headgear Jan. 12, 1988
4704086 J-hook force-adjustable and disconnectible connector for orthodontic headgear Nov. 3, 1987
4695250 Breakaway orthodontic face bow appliance Sep. 22, 1987
4650182 Jaw exercise device Mar. 17, 1987

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