Pressure actuated valve

Claim 1

A PRESSURE ACTUATED VALVE COMPRISING A HOUSING HAVING A LONGITUDINAL PASSAGE FORMED THEREIN AND AT LEAST ONE OUTLET PORT FORMED LATERALLY OF AND CONNECTED TO SAID PASSAGE, A MEMBER CONSTRUCTED AND ARRANGED TO EXTEND INTO SAID PASSAGE, SAID MEMBER COMPRISING: A FIRST PORTION OPERATIVELY SECURED TO SAID HOUSING AND HAVING A LONGITUDINAL PASSAGE FORMED THEREIN ADAPTED TO RECEIVE A PRESSURIZED FLUID, A SECOND PORTION AXIALLY ALINED WITH SAID FIRST PORTION AND CONSTRUCTED AND ARRANGED FOR SLIDING MOVEMENTS IN SAID PASSAGE WHEN SAID FIRST AND SECOND PORTIONS ARE DISCONNECTED, RUPTURE MEANS SEPARATING SAID OUTLET PORT AND THE PASSAGE FORMED IN SAID FIRST PORTION AND OPERATIVELY CONNECTING SAID FIRST AND SECOND PORTIONS FOR PERMITTING RELATIVE AXIAL MOVEMENT THEREBETWEEN WHEN SUBJECTED TO PREDETERMINED AXIAL TENSION THEREIN, SAID SECOND PORTION COMPRISING TAPERED SEALING MEANS COOPERATING WITH TAPERED SEAT MEANS FORMED IN SAID HOUSING PASSAGE FOR STOPPING FLUID FLOW THEREBY, AND LOCK MEANS COOPERATING WITH SHOULDER MEANS FORMED IN SAID HOUSING PASSAGE FOR LOCKING AND PREVENTING RETROGRADE MOVEMENT OF SAID SECOND PORTION RELATIVE TO SAID HOUSING WHEN SAID SECOND PORTION MOVES A PREDETERMINED DISTANCE RELATIVE TO SAID FIRST PORTION, AND ACTUATING MEANS OPERATIVELY CONNECTED TO SAID HOUSING FOR COOPERATING WITH SAID SECOND PORTION FOR BREAKING SAID RUPTURE MEANS AND SIMULTANEOUSLY URGING SAID SECOND PORTION AWAY FROM SAID FIRST PORTION WHEREBY SAID LOCK MEANS COOPERATES WITH SAID SHOULDER MEANS TO THEREBY PERMIT UNRESTRICTED FLOW OF A FLUID THROUGH SAID FIRST PORTION PASSAGE AND SAID OUTLET PORT, IN AN EXTREME VIBRATIONAL ENVIRONMENT.