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Class Information
Number: 128/202.14
Name: Surgery > Respiratory method or device > Combined with or convertible to a nonrespiratory device, or having nonrespiratory function other than hyperbaric treatment > Having buoyancy chamber
Description: Subject matter including a buoyancy chamber.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6973928 |
Tank retaining device |
Dec. 13, 2005 |
| 6923177 |
Underwater breathing device |
Aug. 2, 2005 |
| 6761163 |
Inflator regulator with multiple adapters for connection to different size BC hoses |
Jul. 13, 2004 |
| 6461080 |
Balancing jacket for divers |
Oct. 8, 2002 |
| 6408844 |
Breathing apparatus |
Jun. 25, 2002 |
| 6039043 |
Underwater air supply system |
Mar. 21, 2000 |
| 6001552 |
Method for supporting the life of a premature baby |
Dec. 14, 1999 |
| 5924416 |
Underwater breathing apparatus |
Jul. 20, 1999 |
| 5887585 |
Air supply life vest |
Mar. 30, 1999 |
| 5738093 |
Flexible hyperbaric chamber |
Apr. 14, 1998 |
| 5678542 |
Decompression gas switching manifold |
Oct. 21, 1997 |
| 5664980 |
Coupling for an air hose of a diver's jacket |
Sep. 9, 1997 |
| 5652987 |
Decubitus ulcer prevention device |
Aug. 5, 1997 |
| 5622165 |
Snorkel diving device |
Apr. 22, 1997 |
| 5606967 |
Mask and snorkel assembly |
Mar. 4, 1997 |
| 5542446 |
Scuba buoyancy control valve |
Aug. 6, 1996 |
| 5438977 |
Snorkel and buoyancy control apparatus |
Aug. 8, 1995 |
| 5417204 |
Scuba air contamination detector |
May. 23, 1995 |
| 5408993 |
Snorkel and buoyancy vest with manual controls |
Apr. 25, 1995 |
| 5327849 |
Underwater breathing apparatus |
Jul. 12, 1994 |
| 5101818 |
Snorkeling system |
Apr. 7, 1992 |
| 5092325 |
Scuba breathing apparatus |
Mar. 3, 1992 |
| 4986700 |
Buoyant force control apparatus for scuba diving |
Jan. 22, 1991 |
| 4951660 |
Diver's rescue apparatus |
Aug. 28, 1990 |
| 4881539 |
Protective suit having a supply of breathing air |
Nov. 21, 1989 |
| 4832013 |
Portable underwater breathing apparatus |
May. 23, 1989 |
| 4790463 |
Diver's bag |
Dec. 13, 1988 |
| 4766893 |
Emergency oxygen supply unit with a respirator |
Aug. 30, 1988 |
| 4752263 |
Custom underwater diving system |
Jun. 21, 1988 |
| 4694772 |
Diver's buoyancy compensator belt |
Sep. 22, 1987 |
| 4674493 |
Underwater breathing apparatus |
Jun. 23, 1987 |
| 4437843 |
Device for self-acting limitation of speed of ascending divers |
Mar. 20, 1984 |
| 4375812 |
Burn treatment by patient immersion in an inert, isotonic liquid, which has had ozone absorbed therein |
Mar. 8, 1983 |
| 4324234 |
Dual chamber personal flotation device |
Apr. 13, 1982 |
| 4227521 |
Air system for scuba diving |
Oct. 14, 1980 |
| 4176418 |
Apparatus for automatic inflation of diver flotation means |
Dec. 4, 1979 |
| 4166462 |
Self-propelled shark-proof cage |
Sep. 4, 1979 |
| 4137585 |
Buoyancy compensator and inflation system |
Feb. 6, 1979 |
| 4108171 |
Breathing apparatus |
Aug. 22, 1978 |
| 4068657 |
Constant volume buoyancy compensation system |
Jan. 17, 1978 |
| 4054132 |
Integrated diving system |
Oct. 18, 1977 |
| 4051846 |
Life support system for divers |
Oct. 4, 1977 |
| 3967459 |
Independent weight system |
Jul. 6, 1976 |
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