Patent ID: 7243609

Claim:
A system for launching a vehicle from an undersea platform, said system comprising: a launch tube; a cylindrical body positioned with said launch tube, said cylindrical body having a closed first end, sidewalls, and an open second end, the vehicle to be launched being completely positioned within said cylindrical body; a nose section operationally connected to said cylindrical body at the second end and extendable along a longitudinal axis of said cylindrical body from an interior circumference of said cylindrical body to telescope to an increase in interior volume with a resultant increase in buoyancy of said cylindrical body; a nose cone attached to an opposite end of said nose section wherein said nose cone is detachable from said cylindrical body upon a communication to launch the vehicle; and at least one latching mechanism secured at one point to said launch tube and detachably secured at a second point to said nose cone such that when both the first and second points are secured said nose section is collapsed into said cylindrical body and when said latching mechanism is detached at the second point said nose section is free to telescope from said cylindrical body.