Extensible light fixture

Claim 1

IN AN EXTENSIBLE LIGHTING FIXTURE OF THE TYPE HAVING ARTICULATED ARM ELEMENTS EXTENDING BETWEEN A FIXED BASE AND A MOVABLE LIGHT RECEPTACLE, A PIVOTAL MOUNTING CARRIED BY THE FIXED BASE AND INCORPORATING STRUCTURE AFFORDING AN AXIS FOR AN ANGULAR PIVOT, PIVOTAL CONNECTIONS OUTBOARD OF SAID ANGULAR PIVOT AXIS FO R SEGMENTS OF TH ARCTICULATED ARM STRUCTURE AFFORDING OSCILLATING PIVTO AXES FOR A PLURALITY OF OSCILLATING PIVOTS, ALL OF WHICH AXES ARE NORMAL TO A PLANE CONTAINING THE PIVOT AXIS FIRST MENTIONED THE INBOARD SEGMENT OF SAID ARTICULATED ARM STRUCTURE ALSO BEING CONFIGURED TO ROTATE ABOUT SAID ANGULAR PIVOT AXIS, AND MOUTING MEANS CONNECTING THE OUTBOARD END OF THE ARM STRUCTURE TO THE LIGHT RECEPTACLE AND PROVIDING A SECOND ANGULAR PIVOT AXIS WHICH PARALLELS THE SAME PLANE AS THE PIVOT AXIS FIRST MENTIONED, REGARDLESS OF THE POSITION OF ADJUSTMENT OF SAID ARTICULATED ARM STRUCTURE.