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Class Information
Number: 433/39
Name: Dentistry > Apparatus > Having static product shaping surface (e.g., mold) > Intra-oral > Deformable or flexible band (e.g., matrix)
Description: Apparatus comprising a thin strip of material adapted to be bent or flexed to define a mold cavity in conjunction with a surface.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8641419 Methods and devices for fixed dental restoration Feb. 4, 2014
8529258 Dental implement for tooth restoration Sep. 10, 2013
8517732 Dental matrix clamp Aug. 27, 2013
8425228 Dental wedge Apr. 23, 2013
8393897 Methods and devices for diastema closure Mar. 12, 2013
8272869 Dental matrix Sep. 25, 2012
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
7571727 Molded foam mouthguard Aug. 11, 2009
7381055 Dental devices used for filling cavities with composite material Jun. 3, 2008
7367802 Barrier free matrix band with flash guard May. 6, 2008
7322823 Dental matrix retainer Jan. 29, 2008
7311521 Interproximal cavitation detection device and method Dec. 25, 2007
7288075 Methods and devices utilizing rheological materials Oct. 30, 2007
7214058 Dental matrix positioned by slidably engaged matrix retainer May. 8, 2007
7077651 Dental implement for tooth restorations Jul. 18, 2006
7037109 Inter-proximal contact dental matrix band May. 2, 2006
6960082 Atraumatic approximal space dilator Nov. 1, 2005
6890176 Interproximal matrix with elastomeric wedge May. 10, 2005
6749429 Matrix band for use in dentistry Jun. 15, 2004
6736639 Dental insert May. 18, 2004
6712608 Anatomically contoured matrix bands for use in dental restoration procedures Mar. 30, 2004
6619956 Dental matrix strip Sep. 16, 2003
6509540 Method of making a tooth spacer Jan. 21, 2003
6482005 Method and apparatus for shaping dental filling material Nov. 19, 2002
6439886 Inflatable dental device Aug. 27, 2002
6425760 Tooth spacer Jul. 30, 2002
6350122 Dental matrix with lateral illumination ports Feb. 26, 2002
6336810 Ring for use in preparing teeth for restoration Jan. 8, 2002
6325625 Dental separator and matrix stabilizing device Dec. 4, 2001
6234793 Textured dental matrix bands and related methods May. 22, 2001
6231341 Dental Matrix tensioner May. 15, 2001
6220858 Apparatus for placement of dental fillings Apr. 24, 2001
6206697 Device for the retention and adaptation of a matrix for dental restorations Mar. 27, 2001
6142778 Dental insert Nov. 7, 2000
6120288 Device and method for mandibular fixation Sep. 19, 2000
6079978 Matrix for dental fillings Jun. 27, 2000
6007334 Interdental balloon Dec. 28, 1999
5975906 Soft polymer dental strip and process therefor Nov. 2, 1999
5951801 Method for joining a metal foil with a foil of a synthetic material Sep. 14, 1999
5807101 Universal occlusal matrix Sep. 15, 1998
5788487 Dental shim Aug. 4, 1998
5730592 Dental matrix for elongated tooth cavities has bottom apron for improved adaptation Mar. 24, 1998
5626475 Dental matrix tensioner May. 6, 1997
5626476 Technique for repairing teeth May. 6, 1997
5622496 Technique for repairing teeth Apr. 22, 1997
5620322 Dental matrix strip Apr. 15, 1997
5607302 Matrix retainer apparatus for dental restorations Mar. 4, 1997
5586883 Gold-plated dental matrix band Dec. 24, 1996

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