Resources Contact Us Home
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
Method of measuring a displacement amount for an automobile suspension assembly
5-HT.sub.3 receptor modulators, methods of making, and use thereof
Handheld electronic communication device having sliding display
Device and implantation system for electrical stimulation of biological systems
Secure soft SIM credential transfer
Method of providing tailor-made software for hospital departments
Plants and seeds of hybrid corn variety CH817100
  Randomly Featured Patents
Supported porous materials
Electrical firing circuit
Method for renaturing proteins in the presence of alkyl sulfate detergents
Folder with means for producing a smooth cut
Cranial remodeling orthosis
Apparatus for distinguishing forged fingerprint and method thereof
Microprocessor interface device for coupling non-compatible protocol peripheral with processor
Ice and ice-like compositions and methods of making same
Edge-shooter ink jet print head and method for its manufacture
Hydraulic system