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Class Information
Number: 441/114
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Personal flotation device > For torso > With buoyancy means on the back
Description: Device wherein the trunk covering means includes buoyancy means for placement on the back of the torso.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7288011 |
Personal floatation device |
Oct. 30, 2007 |
| 7104858 |
Emergency supplemental flotation device |
Sep. 12, 2006 |
| 6871357 |
Flotation swim garment for children |
Mar. 29, 2005 |
| 6749369 |
Equipped balancing jacket |
Jun. 15, 2004 |
| 6558082 |
Combined ballast and signalling device for a personal flotation device |
May. 6, 2003 |
| 6530725 |
Water safety and survival system |
Mar. 11, 2003 |
| 6478510 |
Dive vest |
Nov. 12, 2002 |
| 6244784 |
Buoyancy compensator and method of constructing the same |
Jun. 12, 2001 |
| 6158380 |
Saving apparatus for persons in avalanches |
Dec. 12, 2000 |
| 6071161 |
Aquatic exercise device with buoyant elements |
Jun. 6, 2000 |
| 6062929 |
Float garment |
May. 16, 2000 |
| 5957079 |
Diving ballast |
Sep. 28, 1999 |
| 5954556 |
Emergency flotation device |
Sep. 21, 1999 |
| 5671480 |
Signaling device |
Sep. 30, 1997 |
| 5664981 |
Swimming aid and method of use |
Sep. 9, 1997 |
| 5660503 |
Light weight scuba with buoyancy control |
Aug. 26, 1997 |
| 5567084 |
Buoyancy compensator with a traction pressure pad |
Oct. 22, 1996 |
| 5472391 |
Aquatic exercise device with auxiliary buoyant elements |
Dec. 5, 1995 |
| 5459874 |
Construction of flotation swimsuits |
Oct. 24, 1995 |
| 5385521 |
Aquatic exercise device |
Jan. 31, 1995 |
| 5249890 |
Modular backpack assembly and buoyancy compensator |
Oct. 5, 1993 |
| 5046894 |
Buoyancy compensator with interchangeable backpack and commerbund |
Sep. 10, 1991 |
| 5030153 |
Flotation vest |
Jul. 9, 1991 |
| 4842562 |
Inflatable buoyancy belt |
Jun. 27, 1989 |
| 4545773 |
Sailboarding personal flotation device |
Oct. 8, 1985 |
| 4144607 |
Bag and flotation buoy |
Mar. 20, 1979 |
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