Hinged stairway system for water vehicles

Details Hinged stairway system for water vehicles Hinged stairway system for water vehicles

1997-12-18

1999-03-30

Swinehart, Ed L.

Ships

Boats, boat component, or attachment

Boarding aids

B63B 1700

Patent

active

058875409

ABSTRACT:
A hinged stairway system for water vehicles containing a stairway for use in the water, a hinge secured to the stairway, a hinge angle or spacer bar secured to the hinge, a slotted snag-free adapter securable to the water vehicle into which the hinge angle or spacer bar fits. The hinged stairway system also contains a spring lock system secured to the slotted adapter and the hinge bar. The hinged stairway system may also contain a chair lift system secured to the stairway to permit a chair to be raised and lowered mechanically on the stairway.

REFERENCES:
patent: 4057125 (1977-11-01), Kroft
patent: 5113782 (1992-05-01), McCarty

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