Wide angle portable stage and shell

Claim 1

A STAGE AND SOUND PROJECTING SHELL OF THE GENERAL TYPE COMPRISING A TRAILER BODY HAVING ONE SIDE HINGED AT ITS TOP WITH MEANS FOR RAISING IT AT THE BOTTOM WHEREBY IT FORMS A PROJECTING CANOPY AND OPENS ONE SIDE OF THE TRAILER, COMBINED WITH A PLURALITY OF PLATFORM MEANS REMOVABLY ENGAGED WITH THE TRAILER AND EACH OTHER TO FORM AN EXTENDING PLATFORM AT THE OPEN SIDE OF SAID TRAILER, THE IMPROVEMENT COMPRISING, PLATFORM MEMBERS REMOVABLY SECURED TO OTHER PLATFORM MEMBERS AND PROJECTING BEYOND EACH END OF SAID TRAILER, LEG MEMBERS SUPPORTING THE OUTBOARD PORTIONS OF ALL PLATFORM MEMBERS, SAID PLATFORM MEMBERS HAVING EXPOSED FRONT CHANNELS AND COOPERATING PLATES AT THEIR OUTBOARD ENDS, STAIR MEANS HAVING FIRST AND SECOND BRACKETS HAVING HOOK PORTIONS, CORRESPONDING FIRST AND SECOND BRACKET MEANS EXTENDING IN BOTH DIRECTIONS BEYOND SAID FIRST AND SECOND BRACKET HOOK PORTIONS, AT LEAST ONE OF SAID HOOK PORTIONS REMOVABLY ENGAGED WITH ONE OF SAID COOPERATING PLATES AND CHANNELS OF A PLATFORM MEMBER AND SECURING MEANS SECURED TO SAID BRACKET MEANS IN SPACED RELATION TO SAID HOOK PORTIONS AND ENGAGING SAID PLATFORM MEMBERS TO PREVENT UNINTENTIONAL DISENGAGEMENT OF THE HOOKED PORTION FROM A COOPERATING PLATE AND CHANNEL OF SAID PLATFORM MEMBER.