Boat platform ladder

Details Boat platform ladder Boat platform ladder

1988-07-29

1989-04-25

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Wall- or floor-attached

Wall-mounted platform, with ladder

182106, 182206, 114362, B63B 2920, E06C 504

Patent

active

048239100

ABSTRACT:
A boat platform ladder attaches at one end to the stern of a vessel and can be raised and lowered between stored and in use positions. A ladder is rotatably mounted to the opposite end of the platform. When the platform is lowered, locking mechanism fix the ladder in a perpendicular orientation relative to the platform. When the platform is raised, the ladder is unlocked so as to rotate into a parallel orientation relative to the platform.

REFERENCES:
patent: 638465 (1899-12-01), Karpenstein
patent: 748305 (1903-12-01), Snyder
patent: 3052896 (1962-09-01), Beach
patent: 3601220 (1971-08-01), Saucier
patent: 4021071 (1977-05-01), Norman
patent: 4462485 (1984-07-01), Terry
patent: 4719989 (1988-01-01), Ritten
patent: 4724925 (1988-02-01), Ritten

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