Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/101
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 > With cutting, punching, or striking means
Description: Device provided with a means to bore or cut a hole in a wall of the deformable means, or to impinge against the wall with a view to plastically deforming the wall, to permit mixing of the reactants.










Patents under this class:

Patent Number Title Of Patent Date Issued
6254447 Self-acting flotation device for flotation life preservers Jul. 3, 2001
5988438 Apparatus for rapid inflation of inflatable object and related method Nov. 23, 1999
4943051 Human energy transmission device Jul. 24, 1990
4687451 Automatic actuation device for inflatable life-saving equipment Aug. 18, 1987











 
 
  Recently Added Patents
Thermochromic microparticles, dispersions thereof, and manufacturing method thereof, as well as light-modulating coatings, light-modulating films and light-modulating inks
Wireless device and communication control method
Optical navigation device with image sensor and inner housing
Mask and method for forming the mask
Adaptive input interface
Microwavable bag
Liquid crystal display backlight control
  Randomly Featured Patents
Post-exposure dye treatment in the production of holograms
Engine interlock control system for a material handling implement
Combined glove and watch
Apparatus and method to maximize buffer utilization in an I/O controller
Charge device reduced in size and power consumption
Regulatory sequences for modulation of INGAP expression and reporter constructs
Microstrip band pass filter using end-coupled SIRs
Antiviral pharmaceutical composition for treating lymphocytes
Double-sided container capacitors using a sacrificial layer
Low temperature coefficient voltage output circuit and method