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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 128/863
Name: Surgery > Body protecting or restraining devices for patients or infants (e.g., shields, immobilizers) > Head or face protector (e.g., lips, ears, etc.) > Breath or contaminated air deflectors
Description: Subject matter having means for preventing one person from breathing into anothers face, or from breathing in contaminated air from another source.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7451764 Nasal mask Nov. 18, 2008
7032751 Dispensing assembly for single piece face mask Apr. 25, 2006
6981502 Respiratory mask having intraoral mouthpiece with large sealing area and multiple sealing configuration Jan. 3, 2006
6904906 Nebulizer mouthpiece and accessories Jun. 14, 2005
6631721 Nebulizer mouthpiece and accessories Oct. 14, 2003
6606990 Mouth piece for inhalation therapy units Aug. 19, 2003
6584976 Face mask that has a filtered exhalation valve Jul. 1, 2003
6176234 Mouthpiece for a nebulizer Jan. 23, 2001
6123082 Device for preventing or reducing the passage of air through the mouth Sep. 26, 2000
6119690 Nostril filter system Sep. 19, 2000
5797146 Breath deflector with seal Aug. 25, 1998
5794276 Neck protection device Aug. 18, 1998
5720052 Neck protection device Feb. 24, 1998
5704063 Face covering Jan. 6, 1998
5694927 Disposable mask and suction catheter Dec. 9, 1997
5561863 Surgical face mask Oct. 8, 1996
5538014 Deformable face shield with mouthpiece Jul. 23, 1996
5538013 Mask having interchangeable scenting means Jul. 23, 1996
5462049 Intraoral smoke removal device Oct. 31, 1995
5360018 Positionable viewing shield with disposable transparent medium Nov. 1, 1994
5322061 Disposable aerosol mask Jun. 21, 1994
5322072 Sterility maintenance cover, surgical instrument tray, and drape support Jun. 21, 1994
5138714 Windsheet optical device Aug. 18, 1992
5127411 Oral appliance for removing aerosols produced during dentistry Jul. 7, 1992
5112322 Emesis head appliance May. 12, 1992
5052411 Vacuum barrier attachment for medical equipment Oct. 1, 1991
5037381 Electrically assisted transdermal transport device and method for renewing the device Aug. 6, 1991
5025506 One piece mask body having vertically stitched nose accomodating portion Jun. 25, 1991
4998538 Medical drape for laser surgery Mar. 12, 1991
4972521 Protective eyewear Nov. 27, 1990
4969473 Dental patient face and neck shield Nov. 13, 1990
4965887 Face protector for splash and spatter protection Oct. 30, 1990
4955394 Protective face shield Sep. 11, 1990
4947868 Protective cuff apparatus for surgery Aug. 14, 1990
4945574 Protective mask Aug. 7, 1990
4945573 Visor and shield attached to eyeglasses Aug. 7, 1990
4895172 Gas collection device Jan. 23, 1990
4867178 Disposable face shield Sep. 19, 1989
4853974 Frameless face protector Aug. 8, 1989
4848366 Exhaust mask system and device Jul. 18, 1989
4840169 Ventilation system for artists Jun. 20, 1989
4821340 Face shield Apr. 18, 1989
4781709 Aids-preventing condom shield article Nov. 1, 1988
4635628 Surgical face mask with improved moisture barrier Jan. 13, 1987
4446861 Method and apparatus for purifying contamination of dental consultation room May. 8, 1984
4419993 Anti-fogging surgical mask Dec. 13, 1983
4323063 Medical face mask Apr. 6, 1982
4269315 Method and apparatus for packaging sterile surgical masks May. 26, 1981
4055173 Surgical masking and ventilating system Oct. 25, 1977
4037593 Surgical mask with vapor barrier Jul. 26, 1977

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