COLLAPSIBLE CATAMARAN AND ITS COLLAPSIBLE FRAME Russian patent published in 2025 - IPC B63B7/08 

FIELD: ships and other floating crafts.

SUBSTANCE: group of inventions relates to small-sized collapsible catamarans. Collapsible catamaran and collapsible catamaran carcass comprises interconnected lengthwise and crosswise beams to make a quadrilateral frame and four supports. Each support has an arched shape with formation of two vertical support walls with the possibility of installing floats in the form of sapboards on their lateral side relative to the collapsible frame. Flexible fastener is installed on support, made with possibility of coverage from below float, and fasteners for fixation of flexible fastener.

EFFECT: reliable design of collapsible catamaran with high manoeuvrability and stability on water.

9 cl, 4 dwg