Front binding of a safety binding for skis

Claim 1

IN A FRONT SKI SAFETY BINDING, TWO ARMS EXTENDING SUBSTANTIALLY LONGITUDINALLY OF A SKI, MEANS SWINGABLY MOUNTING EACH ARM ADJACENT ONE END THEREOF TO THE SKI FOR MOVEMENT IN A PLANE SUBSTANTIALLY PARALLEL TO THE UPPER SURFACE OF THE SKI, A JAW FOR THE FREE END OF EACH ARM EXTENDING OUTWARDLY WITH RESPECT TO THE PLANE OF SYMMETRY OF THE SKI, A FIXED STOP ON THE SKI INTERMEDIATE THE MEANS SWINGABLY MOUNTING THE ARMS TO THE SKI AND THE JAWS FOR COACTION WITH SAID ARMS, AND SPRING MEANS INTERCONNECTING SAID ARMS FOR NORMALLY MAINTAINING THE JAWS IN ENGAGEMENT WITH THE TOE OF A SKI BOOT AND THE ARMS AGAINST THE FIXED STOP, THE SPRING FORCE BEING SO SELECTED THAT THE ARMS AND HENCE JAWS CANNOT SWING AWAY FROM THE FIXED STOP DUE TO THE EFFECT OF A FORWARDLY DIRECTED COMPONENT OF FORCE OF A REAR BINDING YET UPON A PREDETERMINED TORSIONAL FORCE ACTING UPON THE SKI BOOT EXCEEDING THE SPRING FORCE NORMALLY MAINTAINING THE JAWS IN ENGAGEMENT WITH THE TOE OF THE BOOT, THE ARM AND JAW CAN SWING OUTWARDLY UNTIL THE TOE OF THE BOOT MOVING OUTWARDLY IN A PLANE PARALLEL TO THE SKI IS RELEASED FROM THE OUTWARDLY SWUNG JAW.