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
Electronic device, information processing method, and storage medium
Differentiated PSIP table update interval technology
Case for electronic device
Methods of isolating bipotent hepatic progenitor cells
Pharmaceutical compositions of entacapone, levodopa and carbidopa with improved bioavailability
Difference detecting apparatus, difference output apparatus, and medium
Document-related representative information
  Randomly Featured Patents
Package substrate structure and chip package structure and manufacturing process thereof
Apparatus and method for separation of optical character recognition data
Rolling pin with counterweighted eccentric handles
Reclaiming device
Entry inhibitors of the HIV virus
Process for the preparation of polyesters having stabilized melt viscosity in the presence of aromatic (poly-)carbonates
Explosion proof vehicle for tank inspection
Interactive braille apparatus
Flat leadless packages and stacked leadless package assemblies