Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 441/12
Name: Buoys, rafts, and aquatic devices > Buoy > Marker buoy > With signalling device > Audible
Description: Buoy wherein the attention drawing means is an audible signal, e.g., bell, whistle, etc.










Patents under this class:

Patent Number Title Of Patent Date Issued
5520486 Diver safety apparatus and method May. 28, 1996
5369796 Floating sound system Nov. 29, 1994
4932910 Emergency location marker system Jun. 12, 1990
4763126 Mooring location system Aug. 9, 1988
4636176 Boat propelled by a motorcycle Jan. 13, 1987
4232391 Vessel location system Nov. 4, 1980
4228556 Automatically energizable lifesaving equipment Oct. 21, 1980
4194246 Noisemaker beacon Mar. 18, 1980
4040135 Emergency locator system for locating and retrieving sunken vessels Aug. 9, 1977











 
 
  Recently Added Patents
Headset systems and methods
Method for producing carrier on which microorganisms capable of conducting multiple parallel mineralization are immobilized, column reactor and solid medium for cultivating plants
Strategic planning management
Restore software with aggregated view of content databases
Accessing device via communication protocol selection
Method and apparatus for band switching in wireless local access network
Fuel cell system, and electric vehicle equipped with the fuel cell system
  Randomly Featured Patents
2-amino-9H-purin-9-yl compounds and methods for inhibiting/treating HIV infections and AIDS related symptoms
Methods for isolation, use and analysis of ferritin
Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
Rack assembly
Selective mixer for solar pond and method of using same
Double wall mug
Heat collector and storage chamber
Ball holder
Dance visualization of music
Method and apparatus for making article having side seams