Resources Contact Us Home
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
Error recovery storage along a memory string
Integrated touch screen
Combined imaging and radiation therapy
Ionization device, mass spectrometer including the ionization device, and image generation system including the ionization device
Dual source mass spectrometry system
Rechargeable battery including a channel member
Lentiviral gene transfer vectors and their medicinal applications
  Randomly Featured Patents
Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels
Method for reducing packet loss by phase transition identification in communication networks
Digital filters
Novel 1.alpha.,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing them
Pharmaceutical and dietary composition
Sectioned flow device
System providing actionable insights based on physiological responses from viewers of media
Computer-implemented method for correcting transmission errors using linear programming
Fishing lure holders and methods
Portable ice resurfacing device and method