Hinge system and a portable gangway using the hinge system
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United States of America Patent
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Jan 31, 2023
Grant Date -
Dec 17, 2020
app pub date -
Feb 22, 2019
filing date -
Feb 23, 2018
priority date (Note) -
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Abstract
A hinge system (1, 1a) for use with a lightweight, portable gangway (100), the hinge system (1a) comprising at least three plates (2a,2b,2c), a bar (4) and a washer (6), wherein a first pair of the plates (2a,2b) are attached at either side of a lower surface (106) of a first section (102a) of the gangway (100) and the other plate (2c) is attached at approximately the centre of a second section (102b) of the gangway (100), so that when the sections (102a,102b) are brought towards each other, the first pair of the plates (2a,2b) are aligned with the other plate (2c).
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