A kayak or similar water craft includes a releasable deck that allows the operator to easily evacuate the craft during an emergency. A plurality of large headed pins are preferably employed to attach the releasable deck plate to the upper surface of the hull of the vessel. The head of the pin is received...http://www.google.es/patents/US4699076?utm_source=gb-gplus-sharePatente US4699076 - Safety deck system