Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Lifesaving devices










Image Number 4 for United States Patent #5374211.

A lifesaving device is formed of a plurality of gas charge devices, a plurality of cylindrical bodies each of which has one end connected to one of said gas charge devices corresponding thereto and the other end which is closed, each of said cylindrical body having an outer configuration of generally flat plate in deflated condition, and a cylindrical body holding member for holding said cylindrical bodies in the deflated condition to be folded therein or wound-up thereon, wherein said cylindrical bodies are inflated and deployed simultaneously in response to operation of the respective gas charge devices to the extent that a predetermined buoyancy force is obtained.








 
 
  Recently Added Patents
Measurement protocol for a medical technology apparatus
Viewing stand
Processing color and panchromatic pixels
Acoustic measuring instrument
Methods for forming patterned structures
Use of LPA for encouraging pregnancy, and fertility agent
Tungsten barrier and seed for copper filled TSV
  Randomly Featured Patents
Mounting bracket for modular jack
Walk simulation apparatus for exercise and virtual reality
Method and apparatus for servicing automotive refrigeration systems
Semiconductor store element and stores formed by matrices of such elements
Apparatus and method for cutting flat stent precursors
System and method for generating trace data in a computing system
Tool for testing sensors
5,11-dihydrodibenzo[b,e][1,4]-thiazepines useful as gastro intestinal selective calcium antagonists
Rotary drum
Cutting angle adjustment mechanism for crop harvesting machines