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










Image Number 3 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
Disk drive with a subset of sectors with reduced write-to-read gap
Antenna for an automobile
System and method for a TCP mapper
Family of pain producing substances and methods to produce novel analgesic drugs
Lid for a container
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Electro-optical device, method of manufacturing the same, and electronic apparatus
  Randomly Featured Patents
Recumbent leg exerciser
Concrete block panel
Safety network system, safety slave, and safety controller
Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes
Hierarchical communication system using premises, peripheral and vehicular local area networking
Image processing system and method thereof
Method and apparatus for high-speed network rule processing
Dental saliva ejector tube assembly
Method and apparatus for producing n-bit outputs from an m-bit microcomputer
High temperature industrial heat treat furnace