Casualty e.g. stolen boat or lost infant, locating device, has balloon inflated with helium and connected to case by wound yarn, where opening of case leads to automatic inflation of balloon through use of compressed gas capsule

摘要

The device has a balloon (1) inflated with helium and connected to a case (4) by a wound yarn (3). The opening of the case leads to the automatic inflation of the balloon through use of a compressed gas capsule (2). The inflation of the balloon is triggered either manually or automatically following shock or remote control.