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Class Information
Number: 433/149
Name: Dentistry > Apparatus > Hand manipulatable implement > Separator > Comprising tooth contacting wedge or wedge actuator
Description: Apparatus comprising a member having a tapering width and which is forced in a directing parallel to the opposing faces of two teeth to move the teeth.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8435035 Dental instrument May. 7, 2013
8425228 Dental wedge Apr. 23, 2013
8226412 Matrix wedge restorative dental apparatus and method of use Jul. 24, 2012
8206151 Dental wedge Jun. 26, 2012
8177553 Dental strip May. 15, 2012
8070490 Teeth separating apparatus Dec. 6, 2011
8047843 Matrix stabilizer devices and a seamless, single load cavity preparation and filling technique Nov. 1, 2011
7976308 Dental wedges and methods Jul. 12, 2011
7425130 Dental wedges Sep. 16, 2008
7381055 Dental devices used for filling cavities with composite material Jun. 3, 2008
7223101 Wedge for use in dental restoration May. 29, 2007
7175432 Dental contact matrix limited Feb. 13, 2007
6890176 Interproximal matrix with elastomeric wedge May. 10, 2005
6761562 Interdental wedge Jul. 13, 2004
6666683 Dental ring having orthogonal protuberance Dec. 23, 2003
6619956 Dental matrix strip Sep. 16, 2003
6589053 Low profile matrix band retainers Jul. 8, 2003
6482007 Dental wedge with handle Nov. 19, 2002
6468080 Dental wedge incorporating mechanically flexible features Oct. 22, 2002
6435874 Elastic dental device Aug. 20, 2002
6402514 Dental wedge with elastomeric sides for enhanced retention Jun. 11, 2002
6375463 Dental wedges having proximal ends with gritty top layers Apr. 23, 2002
6234793 Textured dental matrix bands and related methods May. 22, 2001
6220858 Apparatus for placement of dental fillings Apr. 24, 2001
6142781 Dental instruments for use with dental wedges Nov. 7, 2000
6079978 Matrix for dental fillings Jun. 27, 2000
6074210 Dental wedge for utilization in dental restoration Jun. 13, 2000
6007334 Interdental balloon Dec. 28, 1999
5993210 Dentist's tooth separator Nov. 30, 1999
5890900 Dental wedge with non-slip head Apr. 6, 1999
5890901 Dental wedge with neck Apr. 6, 1999
5797740 Dental instrument Aug. 25, 1998
5788499 Posterior composite restoration instrument and method Aug. 4, 1998
5743738 Interdental wedge Apr. 28, 1998
5573400 Expanding dental wedge Nov. 12, 1996
5527181 Shape-conforming dental wedges Jun. 18, 1996
5421725 Device for fitting a matrix to a tooth to be filled Jun. 6, 1995
5347996 Mouth opener Sep. 20, 1994
5318446 Tool and method for achieving consistent interproximal dental contacts Jun. 7, 1994
5314331 Orthodontic spacing spring May. 24, 1994
5199869 Orthodontic spring Apr. 6, 1993
4878508 Dental device for cleaning teeth Nov. 7, 1989
4715816 Adjustable dental wedging system Dec. 29, 1987
4696646 Dental wedge and method of using same Sep. 29, 1987
4631030 Equipment for putting in approximal fillings with light-hardening materials Dec. 23, 1986
4578035 Dental wedge Mar. 25, 1986
4468199 Dental wedge Aug. 28, 1984
4449933 Interproximal dental stimulator and cleaning apparatus May. 22, 1984
4425093 Spring element for orthodontic plates Jan. 10, 1984
4337041 Dental wedge Jun. 29, 1982

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