Tide buster convertible stair

Ships – Boats – boat component – or attachment – Boarding aids

Reexamination Certificate

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Details

C182S086000

Reexamination Certificate

active

06962125

ABSTRACT:
A ladder system consists of a base and extension and a system for connection of the base to the extension for vertical height extension or horizontal lenght extension or for nesting the extension steps in the base for storage.

REFERENCES:
patent: 3570029 (1971-03-01), Hunsaker
patent: 4021071 (1977-05-01), Norman
patent: 5123372 (1992-06-01), Kobayashi et al.

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