Resources Contact Us Home
Portable marker buoy

Image Number 2 for United States Patent #4781636.

The portable marine marker buoy having a transparent signal support housing which is carried by a float and is stabilized in the water by a depending weight assembly and which is restrained from drifting by an anchor which is deployed by an automatically locking anchor line dispensing reel assembly.

  Recently Added Patents
Methods and apparatus for providing video on demand and network PVR functions using IP streaming
Self-diagnostic method and system for implantable cardiac device
Optical channel transport unit frames transmission having interleaved parity
Semiconductor device having a bonding pad and shield structure of different thickness
Sensor system
Semiconductor devices having through electrodes and methods of fabricating the same
  Randomly Featured Patents
Moving image coding device, moving image coding method and program thereof employing pre-analysis
Chipset for isolated power supply with new programmable synchronization architecture
Dual-port memory having pipelined serial output
Mode control circuit for semiconductor device and semiconductor memory device having the mode control circuit
Hydrolyzed polymers of N-vinylcarboxamides as paper, paperboard and cardboard dry strength enhancers
Rotary dryer with rotary low-pressure syphon
Method and apparatus for simulating packet delay variation of a multi-switch network
Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods
Cationic metallocene catalysts based on organoaluminum anions