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
Method and system for detecting data modification within computing device
Wireless communication method, wireless communication system, and mode switching method
Automatic portable electronic device configuration
Methods and systems for managing print device supplies using cloud administration system configured for chemical signature tracking
Aqueous composition with agents to inhibit water evaporation
Semiconductor IC including pulse generation logic circuit
Device to facilitate moving an electrical cable of an electric vehicle charging station and method of providing the same
  Randomly Featured Patents
Cooling arrangement for plug-in module assembly
Video processor architecture with distance sorting capability
Integrated digital broadcasting receiver system
Rotatable sign with counterweight
Method of igniting a welding arc
Electrical connection box
Truck cowl hood
Pyrazolo[3,4-d]pyrimidine compounds
Magnetic memory and method of manufacturing the same
Uninterruptible power supply