Resources Contact Us Home
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/99
Name: Buoys, rafts, and aquatic devices > Water rescue or life protecting apparatus > Personal flotation device > With mechanical inflation means > By gas generation from chemical reaction > With manually operated valve
Description: Device wherein a hand operated valve means is used to adjust or control the flow of at least one of the reactants or of the evolved gas.

Patents under this class:

Patent Number Title Of Patent Date Issued
6761163 Inflator regulator with multiple adapters for connection to different size BC hoses Jul. 13, 2004
6461080 Balancing jacket for divers Oct. 8, 2002
5988438 Apparatus for rapid inflation of inflatable object and related method Nov. 23, 1999
5520485 Power inflator assembly for buoyancy compensator May. 28, 1996
4685890 Inflatable lifejacket Aug. 11, 1987
4563156 Rescue apparatus Jan. 7, 1986
4549870 Raft inflation valve Oct. 29, 1985

  Recently Added Patents
System and method for detecting an earth ground fault of an external power supply connected to a vehicle
Closed-loop adaptive adjustment of pacing therapy based on cardiogenic impedance signals detected by an implantable medical device
Heterogeneous language data typing without executable regeneration
Methods, systems, and computer-readable media for providing an event alert
Driving system of display panel having a circuit of a voltage generator and driving method thereof
Liquid crystal display device
Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method
  Randomly Featured Patents
Method for melt-spinning thermoplastic polymer fibers
Process for preparing H.sub.2 receptor antagonist ascorbate compounds
Intermittent gear mechanism
Process for controlling the inking of printed products and apparatus for performing the process
High-performance single-crystalline N-type dopant-doped metal oxide nanowires for transparent thin film transistors and active matrix organic light-emitting diode displays
Method and system for identification of system response parameters for finite impulse response systems
Composite material and method for preparation thereof
Substrate carrier and applications thereof
Isolated cytolytic T cells which are specific for complexes OF HLA- B35 molecules and the peptide PHE Pro Ser Asp Ser Trp Cys Tyr PHE, and uses thereof
Cable crossover exercise apparatus