A hinge system 1, 1a used with a lightweight, portable gangway 100, comprising at least three plates 2a, 2b, 2c, each plate having a proximal end (21, fig 2), a distal end (22, fig 2) and an edged surface (23, fig 2); a bar 4 and a washer 6, wherein a first pair of plates 2a,2b are attached at either side of a lower surface 106 of one section of the gangway 102a, and a plate 2c is attached at approximately the center of a second section 102b of the gangway so that when the sections 102a, 102b are brought together, the proximal ends (21) of the first pair of plates 2a, 2b are aligned with the proximal end (21) of the third plate 2c. Preferably the portable gangway used with boats comprises at least two gangway sections and the aforementioned hinge system. Alternatively, the hinge system may have four plates (2a-d, fig 1) wherein the first plates 2a,b are attached either side of the lower surface 106 of one section of gangway, and the second pair of plates 2c,d are attached either side of the second section of gangway (see fig 1), which align when brought together.
A hinge system and a portable gangway using the hinge system
2019-08-28
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS |
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