Patent ID: 10400401

Abstract:
This invention is an improved side section for a marine gangplank/gangway structure. This side section has a unique visually appealing design and provides gangplanks with resistance to twisting and increased live load capacity. The side sections of this invention can be used to reduce the weight and cost of gangplanks while improving durability. This marine structure comprises (1) a horizontal base section, (2) a vertical base, (3) a horizontal spacer, (4) a sigma spring section which extends upwardly from the inside end of the horizontal spacer in a circumferential manner, (5) a lower deck support, wherein the lower deck support extends horizontally from the top end of the sigma spring section, and wherein the lower deck support includes a fulcrum which is situated on the top of the lower deck support, (6) a vertical deck support, and (7) an upper deck.