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










Image Number 7 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
Personal warming apparatus
Systems and/or methods for determining item serial number structure and intelligence
Shoe upper
Dynamic trunk distribution on egress
Methods for predicting cardiac toxicity
Deadline-driven parallel execution of queries
Error detection and recovery tool for logical volume management in a data storage system
  Randomly Featured Patents
Mutual-interpolating delay-locked loop for high-frequency multiphase clock generation
IL-6 binding proteins
Trace lead analysis method
Process for the preparation of acyl heteroaromatic compounds from heteroaromatic compounds by metal ion exchanged clays
Liquid crystal composition and liquid crystal display device
Child safety slide door apparatus for vehicles
Method for improving bit line to capacitor electrical failures on DRAM circuits using a wet etch-back to improve the bit-line-to-capacitor overlay margins
Shroud canister
Vapor-compression-type refrigerating machine
Device for monitoring disregard of a traffic signal