Buoys – rafts – and aquatic devices – Buoy – Marker buoy
Patent
1990-05-18
1991-07-23
Basinger, Sherman D.
Buoys, rafts, and aquatic devices
Buoy
Marker buoy
B63B 2152
Patent
active
050339842
ABSTRACT:
A spherical buoy of translucent plastic material has a circular cutout leading to the open interior of the buoy. A cylindrical insert having a closed inner end portion and an open unobstructed interior is inserted into the cutout. The outer end portion of the insert is bonded to the margin of the cutout. A self-contained battery-operated light is actuated and inserted into the insert whereupon the outer end of the insert is closed by a screw cap to retain the actuated light in the insert. The insert is of light transmissive material such that the buoy is illuminated from the interior.
REFERENCES:
patent: 1374942 (1921-04-01), Melvin
patent: 1481583 (1923-09-01), Anundi
patent: 1796460 (1931-03-01), Jackson
patent: 2765481 (1956-10-01), Manhart et al.
patent: 2832968 (1958-05-01), Knudsen
patent: 3071788 (1963-01-01), Nelson
patent: 3592157 (1971-07-01), Schwartz
patent: 3698025 (1972-10-01), Worobel
patent: 4544364 (1985-10-01), Bankston
patent: 4736205 (1988-04-01), Dodge
Avila Stephen P.
Basinger Sherman D.
Beach Robert W.
Brown Ward
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