Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/87
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Passenger enclosing bouyancy device
Description: Device comprising an apparatus for protecting a user who has been stranded or shipwrecked in the water from the elements until he is rescued, by enclosing him and having sufficient buoyancy to support the user on the water surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
8668539 Amphibious protection apparatus Mar. 11, 2014
8632374 Salvage suit for shipwrecks Jan. 21, 2014
7841344 Jacket and method for surviving an avalanche Nov. 30, 2010
6279162 Safety protection garment Aug. 28, 2001
6213429 Life preserver for aircraft Apr. 10, 2001
5718612 Personal watercraft shelter Feb. 17, 1998
5570480 Inflatable floating spa Nov. 5, 1996
5283916 Process for transporting injured or stranded people, and protective capsule for carrying out the process Feb. 8, 1994
4943252 Avalanche flotation ball Jul. 24, 1990
4822311 Free fall submersible life saving device for offshore structures Apr. 18, 1989
4527503 Spar buoy escape system for offshore platforms Jul. 9, 1985
4342278 Miniature inflatable containment and dry-water-entry vessels Aug. 3, 1982
4267614 Life-saving apparatus May. 19, 1981
4166462 Self-propelled shark-proof cage Sep. 4, 1979

  Recently Added Patents
Dual source mass spectrometry system
Automated gate system
Micro positioning test socket and methods for active precision alignment and co-planarity feedback
Multi-state DC-DC converter having undirectional switches
Interferer region identification using image processing
Acoustic echo cancellation
  Randomly Featured Patents
Apparatus for analog to digital conversion
Signalling radio service requirements
Unison ring support system
Epoxidized poly-p-hydroxystyrene
Image capturing apparatus, method for capturing an image shown in a display and arrangement of an image capturing unit and of a display as well as use of the image capturing apparatus and use
Artificial insemination device for domestic animals
Machine for conditioning paper printed by means of digital printing systems
Concealing errors in transport stream data
Vector indexed memory unit and method
Close proximity antenna measurement and tuning