Abstract: An automatically inflating lifesaving buoy device having a gas generating device in which the gas generating composition is ignited by an electric ignition device powered by a water-activated electric cell or battery. The gas then generated is cooled as it flows into an inflatable bag to form the lifesaving buoy.
Type:
Grant
Filed:
March 25, 1977
Date of Patent:
June 13, 1978
Assignees:
Nippon Oil and Fats Co., Ltd., Kokuku Chemical Industry Co. Ltd.