Fluid pressure failure indicating means

Claim 1

IN COMBINATION, A FLUID PRESSURE SYSTEM INCLUDING FLUID PRESSURE CONTROLLED MEANS, FLUID PRESSURE GENERATING MEANS CONNECTED TO SAID CONTROLLED MEANS, MEANS MOVABLE IN RESPONSE TO AN APPLIED FORCE THEREON TO ACTUATE SAID FLUID PRESSURE GENERATING MEANS TO ESTABLISH FLUID PRESSURE IN SAID SYSTEM FOR ACTUATING SAID CONTROLLED MEANS, THE ESTABLISHED FLUID PRESSURE IN SAID SYSTEM CREATING A REACTION FORCE ON SAID MOVABLE MEANS IN OPPOSITION TO THE APPLIED FORCE, OPERATOR MEANS FOR APPLYING AN APPLIED FORCE TO SAID MOVABLE MEANS IN RESPONSE TO AN APPLIED FORCE THEREON, MEANS CONNECTING SAID MOVABLE MEANS WITH SAID OPERATOR MEANS TO PROVIDE CONCERTED MOVEMENT THEREOF AND A PREDETERMINED AMOUNT OF RELATIVE MOVEMENT THEREBETWEEN, FIRST SWITCH MEANS CONNECTED TO SAID OPERATOR MEANS FOR CONCERTED MOVEMENT THEREWITH, SAID SWITCH MEANS INCLUDING SWITCH CONTACT MEANS, AND RESILIENTLY URGED ACTUATING MEANS FOR ACTUATING SAID SWITCH CONTACT MEANS BETWEEN FIRST AND SECOND SWITCH POSITIONS, SAID ACTUATING MEANS ENGAGING SAID MOVABLE MEANS TO RESILIENTLY OPPOSE THE RELATIVE MOVEMENT BETWEEN SAID SAID OPERATOR AND MOVABLE MEANS, SAID OPERATOR AND MOVABLE MEANS BEING RELATIVELY MOVABLE IN RESPONSE TO THE REACTION FORCE ON SAID MOVABLE MEANS IN EXCESS OF A PREDETERMINED AMOUNT TO OVERCOME THE FORCE OF SAID ACTUATING MEANS AND EFFECT ACTUATION OF SAID CONTACT MEANS FROM SAID FIRST SWITCH POSITION TO SAID SECOND SWITCH POSITION, SECOND SWITCH MEANS CONNECTED WITH SAID OPERATOR MEANS AND ACTUATED IN RESPONSE TO A PREDETERMINED AMOUNT OF MOVEMENT OF SAID OPERATOR MEANS, SIGNAL MEANS, THIRD SWITCH MEANS, MEANS CONNECTING SAID SIGNAL MEANS AND SAID SECOND AND THIRD SWITCH MEANS IN SERIES CIRCUIT RELATIONSHIP BETWEEN A PAIR OF CIRCUIT TERMINALS, VOLTAGE SUPPLY MEANS CONNECTED ACROSS SAID TERMINALS FOR EFFECTING ENERGIZATION OF SAID SIGNAL MEANS, AND SWITCH CONTROL MEANS CONNECTED WITH SAID FIRST SWITCH MEANS FOR ACTUATING SAID THIRD SWITCH MEANS IN RESPONSE TO ACTUATION OF SAID FIRST SWITCH MEANS, SAID SECOND SWITCH MEANS EFFECTING ENERGIZATION OF SAID SIGNAL MEANS WHEN ACTUATED BEFORE THE ACTUATION OF SAID THIRD SWITCH MEANS.