ANCHOR Russian patent published in 2020 - IPC B63B21/36 

FIELD: shipbuilding.

SUBSTANCE: invention relates to shipbuilding, particularly, to ship anchors. Collapsible anchor comprises spindle, bushing installed on spindle with possibility of longitudinal movement, ring, tie-rods connecting bushing with ring, legs mounted on end of spindle by means of axes are connected with ring with possibility of rotation and longitudinal movement, link for attachment of halyard, holder of working position of legs and device of overload at hook. Holder is installed on the spindle between the bushing and the link for attachment of the halyard with possibility of longitudinal movement and fixation, which is connected to the bushing by the connecting element that is destructible or disconnected during reloading.

EFFECT: simple design and reliability in operation.

5 cl, 2 dwg