Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/100
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 soluble or deformable element
Description: Device provided with a means which can be mutilated, destroyed, distorted, or dissolved to initiate or terminate flow of the reactants or the evolved gas.










Sub-classes under this class:

Class Number Class Name Patents
441/101 With cutting, punching, or striking means 4


Patents under this class:

Patent Number Title Of Patent Date Issued
5030152 Life saving device Jul. 9, 1991
4857029 Balloon storage and inflation assembly Aug. 15, 1989
4781645 Inflatable bag with inner and intermediate containers and gas generation substances within inner container Nov. 1, 1988
4687451 Automatic actuation device for inflatable life-saving equipment Aug. 18, 1987
4582494 Protected liquid-sensitive actuator for displacement responsive devices Apr. 15, 1986
4563156 Rescue apparatus Jan. 7, 1986











 
 
  Recently Added Patents
Methods of forming semiconductor devices having diffusion regions of reduced width
Light receiving element with offset absorbing layer
Device to control force required to depress accelerator pedal
Program recording medium, image processing apparatus, imaging apparatus, and image processing method
Distributed IP-PBX signal processing
Substituted bicyclic HCV inhibitors
ESD protection circuit and ESD protection device thereof
  Randomly Featured Patents
Industry scenario mapping tool
Conjugate comprising a folic acid antagonist and a carrier
Multiple module computer system and method
Method of selectively removing selenium ions from an aqueous solution
Method for synthesizing thermo-expandable polymeric microspheres
Liquid crystal optical modulator and drive method
Discharged ink treating method, recovery device for carrying out the same and ink discharge device
Stepper scanner discretionary lithography and common mask discretionary lithography for integrated circuits
Fixing device including heating roller and pressure roller
Collapsible dispensing tube