Expanded – threaded – driven – headed – tool-deformed – or locked-thr – With means to indicate application of predetermined... – Axially deformable member or portion
Patent
1989-06-30
1992-05-19
Basinger, Sherman
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
With means to indicate application of predetermined...
Axially deformable member or portion
116173, 116209, 441 89, B63C 920
Patent
active
051143690
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.
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Basinger Sherman
Brahan Thomas J.
Duffy James F.
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