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Class Information
Number: 441/80
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus
Description: Device adapted to remove a person from the water from a position remote from said person, to protect a person from the elements or hostile marine life, or to sustain a person above the water for an extended time period.










Sub-classes under this class:

Class Number Class Name Patents
441/83 Air-sea rescue device 35
441/86 Buoyant shark screen encircling user 7
441/125 Convertible use article 22
441/82 For use over ice 30
441/84 Lifeline 62
441/87 Passenger enclosing bouyancy device 14
441/88 Personal flotation device 121
441/81 Tossable apertured member (e.g., ring) 35


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8691253 Shark repellent Apr. 8, 2014
8636554 Ice recovery device Jan. 28, 2014
8613637 Water survival system and a method for detecting the danger of a person drowning Dec. 24, 2013
8591162 Personnel transfer system Nov. 26, 2013
8523622 Fire/water rescue sled for handicapped and elderly Sep. 3, 2013
8508382 Light emitting inflatable safety beacon Aug. 13, 2013
8496507 Self-tracking swiftwater rescue board Jul. 30, 2013
8482405 Health monitoring system for personnel on a high speed boat Jul. 9, 2013
8439622 Personnel transfer system May. 14, 2013
8419490 Retractable tether and dye (RTD) combined with a portable floatation device (PFD) Apr. 16, 2013
8414340 Personal flotation and rescue device Apr. 9, 2013
8376799 Rescue device for marooned victims Feb. 19, 2013
8360813 Rescue pole and clamping assembly Jan. 29, 2013
8328592 Flotation device for rescue apparatus and method of use Dec. 11, 2012
8316991 Device of an evacuation system Nov. 27, 2012
8172630 Man-over-board rescue device May. 8, 2012
8146970 Recovery net Apr. 3, 2012
8147286 Personal safety device Apr. 3, 2012
8123581 Avalanche rescue device Feb. 28, 2012
8057272 Infant flotation device Nov. 15, 2011
7967651 Deployable rescue apparatus Jun. 28, 2011
7918700 Water and ice rescue device and method of performing a rescue utilizing the device Apr. 5, 2011
7896719 Marine survival system Mar. 1, 2011
7823835 Door pod assembly Nov. 2, 2010
7811144 Aquatic device with light-emitting surface Oct. 12, 2010
7753750 Electrically powered balanced buoyancy and velocity of movement controllable life-preserving vest and transport system Jul. 13, 2010
7731554 Wave-riding vehicle with shark locating and repelling system Jun. 8, 2010
7704113 Lifejacket Apr. 27, 2010
7695334 Water-activated and light-assisted visual locating device Apr. 13, 2010
7585197 Crew overboard self rescue device and method for unassisted crew overboard watercraft reentry Sep. 8, 2009
7419414 Personal flotation device for infants Sep. 2, 2008
7410401 Multipurpose water rescue apparatus Aug. 12, 2008
7370598 Power driven marine ladder May. 13, 2008
7364486 Water rescue device Apr. 29, 2008
7347757 Rescue apparatus and method Mar. 25, 2008
7344426 System for rescuing a person from a body of water Mar. 18, 2008
7335077 Man overboard detection and rescue system Feb. 26, 2008
7325356 Mechanical netting device Feb. 5, 2008
7261608 Vest with air bag Aug. 28, 2007
7252569 Secure life vest container Aug. 7, 2007
7238075 Personal water activity apparatus with variable light display for protection against sharks and other water-borne predators Jul. 3, 2007
7238074 Crew overboard retrieval system Jul. 3, 2007
7223142 Marine rescue assembly and a method for rescuing an individual May. 29, 2007
7223143 Inflatable, self-propelled life vest May. 29, 2007
7160166 Underwater flotation safety device Jan. 9, 2007
7131878 Device of a basket for scooping up objects Nov. 7, 2006
7052345 Animal flotation device May. 30, 2006
7008281 Child carrier floatation enhancement Mar. 7, 2006
7004806 Shark deterrent device Feb. 28, 2006
7001227 Personal floatation and rescue device Feb. 21, 2006

1 2 3 4










 
 
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