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
Nucleic acid sequences encoding strictosidine synthase proteins
Hypallergenic mosaic antigens and methods of making same
Controller interface providing improved data reliability
Subscribing to content
Personal IP toll-free number
Blue box
Adjustable draw bar for trailer hitches
  Randomly Featured Patents
Voice prosthesis insertion assemblies
Cosmetic container
Device packaging and method
Manufacturing method for strained silicon wafer
Process for molding plastic articles
Combined syringe and needle shield and method of manufacture
Phased array antenna architecture having digitally controlled centralized beam forming
LED-packaging arrangement and light bar employing the same
Apparatus for reading a line marking
Method for decoding an audio signal