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Class Information
Number: 600/240
Name: Surgery > Specula > Retractor > Specific use retractor > Mouth > Tongue depressor
Description: Subject matter wherein the retractor is designed to press the organ of taste towards the bottom of the mouth.










Sub-classes under this class:

Class Number Class Name Patents
600/241 Illuminated 22


Patents under this class:

Patent Number Title Of Patent Date Issued
8408213 Method and device for the treatment of obstructive sleep apnea and snoring Apr. 2, 2013
8261748 Oral device for treating sleep apnea Sep. 11, 2012
8028705 Tongue retention system Oct. 4, 2011
7887483 Safe mouth gag Feb. 15, 2011
7766008 Endoscopic bite block system Aug. 3, 2010
7607438 Mouth guard Oct. 27, 2009
7607439 Tongue retention system Oct. 27, 2009
7458932 Tongue stabilizer for laryngoscope blade Dec. 2, 2008
6805127 Intubation protection device Oct. 19, 2004
6716029 Anatomical tongue guards and bite block systems incorporating anatomical tongue guards Apr. 6, 2004
6520953 Surgical instruments for minimally invasive surgical procedures Feb. 18, 2003
6520909 Adjustable tongue blade holder for endoscope Feb. 18, 2003
6350235 Tongue depressor and throat viewing assembly Feb. 26, 2002
6224547 Tongue depressor for use on oral examinations May. 1, 2001
6142777 Disposable dental mirror Nov. 7, 2000
6096026 Surgical instruments for minimally invasive surgical procedures Aug. 1, 2000
6045499 Tongue retractor Apr. 4, 2000
5984863 Pediatric laryngoscopic blade Nov. 16, 1999
5980456 Edible tongue-depressor and the like Nov. 9, 1999
5897492 Candy tongue depressor Apr. 27, 1999
5891019 Tongue depressor for children and method Apr. 6, 1999
5846195 Tongue depressor for medical use Dec. 8, 1998
5730597 Lip and cheek retractor Mar. 24, 1998
5697890 Tongue depressor Dec. 16, 1997
5656014 Oral examination illuminating tongue depressor Aug. 12, 1997
5634885 Tongue depressor with lollipop holder Jun. 3, 1997
5553627 Tongue depressor Sep. 10, 1996
5518503 Oral examination tongue depressor May. 21, 1996
5176151 Oral prophylactics Jan. 5, 1993
4947829 Modular blade laryngoscope Aug. 14, 1990
4589848 Tongue press May. 20, 1986
4210141 Hiccough treatment appliance Jul. 1, 1980
4196724 Tongue locking device Apr. 8, 1980
4079478 Tongue brush Mar. 21, 1978
4041937 Medical implement Aug. 16, 1977
3971370 Tongue and jaw positioning article Jul. 27, 1976
3946736 Respirator assist device Mar. 30, 1976
3943592 Tongue cleaning device Mar. 16, 1976











 
 
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