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Class Information
Number: 433/136
Name: Dentistry > Apparatus > Having absorption means or means to isolate tooth or mouth from adjacent area (e.g., bib, dam, etc.)
Description: Apparatus including either (a) a piece of material adapted to be placed inside the mouth to absorb fluids, or (b) means for covering a tooth, mouth or other area of a patient to protect the same against injury or debris, or (c) means to engage and retain (a) or (b) in or adjacent the work area.










Sub-classes under this class:

Class Number Class Name Patents
433/138 And discrete oral fastening or positioning means 25
433/137 Bib 19


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641419 Methods and devices for fixed dental restoration Feb. 4, 2014
8470905 Gingival tissue retraction device and method Jun. 25, 2013
8459993 Cover and holdback element for permitting disturbance-free dental operations to be performed on teeth Jun. 11, 2013
8419427 Device for infiltration of approximal enamel lesions of teeth Apr. 16, 2013
8353701 Salivary duct constriction apparatus Jan. 15, 2013
8303305 Tongue retractor and fluid/particle barrier Nov. 6, 2012
8261748 Oral device for treating sleep apnea Sep. 11, 2012
8118595 Conforming gingiva retraction compression cap and method of retracting tissue around a tooth Feb. 21, 2012
8033828 Custom impression coping and methods of manufacture and use thereof Oct. 11, 2011
8011924 Clamping cord with polymeric wedge component, and method of affixation Sep. 6, 2011
7942669 Gingival tissue retraction device and method May. 17, 2011
7938644 Tongue retractor and fluid/particle barrier May. 10, 2011
7922487 Chemically pre-impregnated silk retraction cords having increased strength Apr. 12, 2011
7901208 Chemically impregnated absorbent gingival retraction cord comprising silk Mar. 8, 2011
7897832 Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan Mar. 1, 2011
7883335 Reinforced gingival retraction cord Feb. 8, 2011
7874840 Flexible dental dam and methods of using same Jan. 25, 2011
7789662 Dental masking product for teeth and gum Sep. 7, 2010
7789663 Process for the retraction of sulcus Sep. 7, 2010
7706657 Fiber optic parking dust cover Apr. 27, 2010
7549862 Process for the retraction of sulcus Jun. 23, 2009
7465167 Method and device for positioning gum line about dental replacement teeth surfaces Dec. 16, 2008
7335023 Aspirator having a cushioned and aspiration controlling tip Feb. 26, 2008
7331788 Clamping cord with polymeric wedge component, and method of affixation Feb. 19, 2008
7320597 Vacuum sealed saliva control device Jan. 22, 2008
7241143 Preloaded dental dam and method for gingival tissue retraction Jul. 10, 2007
7195483 Method and device for the retraction and hemostasis of tissue during crown and bridge procedures Mar. 27, 2007
7189075 Method and device for the retraction and hemostasis of tissue during crown and bridge procedures Mar. 13, 2007
7168951 Reinforced gingival retraction cord Jan. 30, 2007
7153134 Gingival retraction device and method Dec. 26, 2006
7140881 Protective throat screen for dentistry Nov. 28, 2006
7121828 Reinforced gingival retraction cord Oct. 17, 2006
7090492 Element for aiding in the cementation of fixed dental prosthesis Aug. 15, 2006
7077652 Cheek and lip retractor for dentistry Jul. 18, 2006
7044738 Symmetrical rubber dam having a tooth gripping orifice May. 16, 2006
7040894 Rubber dam May. 9, 2006
7033173 Gingival retraction device and method Apr. 25, 2006
7018206 Rubber dam frames with improved retraction, stability, and safety characteristics Mar. 28, 2006
7018622 Structures and compositions increasing the stability of peroxide actives Mar. 28, 2006
RE38823 Polymerizable isolation barriers with enhanced tissue adherence and methods for forming and using such barriers Oct. 11, 2005
6949240 Tooth whitening products Sep. 27, 2005
6916463 Oral products having an aesthetic layer Jul. 12, 2005
6890177 Method and device for the retraction and hemostasis of tissue during crown and bridge procedures May. 10, 2005
RE38721 Polymerizable isolation barriers with reduced polymerization strength and methods for forming and using such barriers Apr. 12, 2005
RE38722 Polymerizable isolation barriers containing reflective materials and methods for forming and using such barriers Apr. 12, 2005
6830590 Lip enhancer Dec. 14, 2004
6818801 Biocompatible oral bandage, application and method of manufacture Nov. 16, 2004
6730316 Dental bleach May. 4, 2004
6648642 Rubber dam Nov. 18, 2003
6612839 Gingival retractor Sep. 2, 2003

1 2 3










 
 
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