Buoys – rafts – and aquatic devices – Buoy – Marker buoy
Patent
1989-06-30
1991-02-26
Basinger, Sherman
Buoys, rafts, and aquatic devices
Buoy
Marker buoy
116173, 116209, 441 89, B63C 920
Patent
active
049958410
ABSTRACT:
A water safety system to be carried on the person of a water skier. The water safety system occupies a minimal packing envelope and includes a signal flag borne by an extendable flag pole. The flag and flag pole assembly are readily accessible to the skier and permit rapid display of the signal flag when a skier enters the water. Weighted floatation devices maintain the signal flag displayed above the water when the pole is unattended.
REFERENCES:
patent: 51971 (1866-01-01), Roussell
patent: 1288060 (1918-12-01), Le Duc
patent: 1484485 (1924-02-01), Frear
patent: 2361414 (1944-10-01), Ramsey
patent: 3105459 (1963-10-01), Conn
patent: 3599599 (1971-08-01), Jones
patent: 3760441 (1973-09-01), Handelman
patent: 3946699 (1976-03-01), Mirshak
patent: 4144606 (1979-03-01), McIntyre
patent: 4475476 (1984-10-01), Howard
patent: 4560356 (1985-12-01), Burr
patent: 4598661 (1986-07-01), Roe
patent: 4752264 (1988-06-01), Melendez et al.
Basinger Sherman
Brahan Thomas J.
Duffy James F.
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