Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/18
Name: Buoys, rafts, and aquatic devices > Buoy > Marker buoy > With signalling device > Illuminating > Electric light > Having water activated battery
Description: Buoy wherein the electric lamp is powered by an electrochemical battery activated by the water in which the buoy is located.










Patents under this class:

Patent Number Title Of Patent Date Issued
7125298 Man overboard beacon Oct. 24, 2006
5237491 Personal rescue light Aug. 17, 1993
4834685 Reversible arming and firing mechanism for marine markers May. 30, 1989
4747084 Energy generators initiated by sea water for acoustic buoys and acoustic buoys equipped with such generators May. 24, 1988
4475476 Signal staff for a person in the water Oct. 9, 1984
4184008 Float type metal-air battery Jan. 15, 1980
3961259 Marine smoke markers Jun. 1, 1976











 
 
  Recently Added Patents
Measurement system service for a vehicle instrument panel
Concentration measuring apparatus for hydrogen sulfide in gas flow, and method for determining sulfide ion
Methods for the production of aligned carbon nanotubes and nanostructured material containing the same
Release layer
Earphone
Display apparatus
Monitoring cloud-runtime operations
  Randomly Featured Patents
Apparatus and method for playing a card toss game
X-ray mammography/tomosynthesis of patient's breast
System and method for controlling vehicle systems from a cell phone
Determination of maximum fracture pressure
Transistor with a plurality of layers with different Ge concentrations
Optical coupling to data recording transducer
Method and apparatus for high speed image acquisition
System for sorting seismic data in marine surveys
Contiguous, branched transmyocardial revascularization (TMR) channel, method and device
Film for wrapping