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Class Information
Number: 128/201.12
Name: Surgery > Respiratory method or device > Corrective or magnifying lens combined with face mask having eyepiece or transparent viewing portion
Description: Subject matter including a face mask with an eyepiece or transparent viewing portion and an additional corrective or magnifying lens.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7357134 |
Underwater exhaust system |
Apr. 15, 2008 |
| 7278421 |
Full face flexible oxygen mask for use with flight helmets |
Oct. 9, 2007 |
| 7077137 |
Breathing device for filtering and conditioning inhaled air |
Jul. 18, 2006 |
| 7055521 |
Ventilated mask for outdoor use |
Jun. 6, 2006 |
| 6983746 |
Underwater exhaust system |
Jan. 10, 2006 |
| 6895960 |
Modular respirators and a method of conversion thereof |
May. 24, 2005 |
| 6609516 |
Smoke escape mask |
Aug. 26, 2003 |
| 6453902 |
Smoke escape mask |
Sep. 24, 2002 |
| 6062222 |
Face mask for self contained breathing apparatus |
May. 16, 2000 |
| 5906200 |
Method for a sea-bottom walking experience and apparatus for a sea-bottom walking experience |
May. 25, 1999 |
| 5682879 |
Filter mask with eye shield |
Nov. 4, 1997 |
| 5553606 |
Snorkel face mask having a light device |
Sep. 10, 1996 |
| 5406944 |
Mask with adjustable shield |
Apr. 18, 1995 |
| 4945574 |
Protective mask |
Aug. 7, 1990 |
| 4930163 |
Apparatus for supporting an eyeglass frame lens assembly in a diving or protective mask |
Jun. 5, 1990 |
| 4709696 |
Sight correction attachment for respirators |
Dec. 1, 1987 |
| 4464797 |
Surgical headgear |
Aug. 14, 1984 |
| 4387471 |
Retainer for surgeon's eye glasses |
Jun. 14, 1983 |
| 4312338 |
Surgical mask |
Jan. 26, 1982 |
| 4296746 |
Disposable full-face surgical mask |
Oct. 27, 1981 |
| 4195918 |
Illuminating spectacles with variable magnifying power |
Apr. 1, 1980 |
| 4105026 |
Bowless eyeglasses holder |
Aug. 8, 1978 |
| 4057057 |
Breathing mask, especially a half mask or a full mask provided with an inner mask |
Nov. 8, 1977 |
| 3991753 |
Device for preventing an individual from inhaling germs, foreign bodies, or the like |
Nov. 16, 1976 |
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