Window mount for air conditioners

Claim 1

IN COMBINATION A WINDOW, AN AIR CONDITIONER HOUSING, AND MEANS FOR MOUNTING SAID HOUSING IN SAID WINDOW, SAID WINDOW COMPRISING A FRAME AND A MOVABLE SASH, SAID FRAME HAVING A PAIR OF VERTICAL SIDE RUNS AND A SILL, SAID SASH BEING MOUNTED FOR VERTICAL MOVEMENT IN SAID SIDE RUNS AND BEING PARTIALLY OPEN WHEN SAID HOUSING IS MOUNTED IN SAID WINDOW, SAID HOUSING HAVING A TOP WALL, A BOTTOM WALL, AND VERTICAL SIDE WALLS, ONE OF SAID SIDE WALLS BEING SPACED FROM ONE RUN, SAID MOUNTING MEANS COMPRISING TOP AND BOTTOM CHANNELS MOUNTED ON SAID HOUSING, A SIDE CLOSURE HAVING A FRAME FORMED WITH TOP AND BOTTOM SLIDES TELESCOPIC IN SAID TOP AND BOTTOM CHANNELS, RESPECTIVELY, SAID TOP CHANNEL AND SAID TOP SLIDE HAVING VERTICALLY REGISTERING PERFORATIONS, A PIN EXTENDING DOWNWARDLY THROUGH SAID PERFORATIONS TO LOCK SAID TOP SLIDE IN SAID TOP CHANNEL WITH SAID CLOSURE EXTENDED LATERALLY FROM SAID HOUSING TO SAID ONE RUN TO SUBSTANTIALLY CLOSE THE SPACE DEFINED BY SAID ONE SIDE WALL, SAID ONE RUN, SAID SASH AND SAID SILL, SAID SASH BEING POSITIONED DIRECTLY OVER AND IMMEDIATELY ADJACENT THE UPPER END OF SAID PIN TO BLOCK UPWARD WITHDRAWAL OF THE PIN FROM ITS LOCKING POSITION, AND MEANS SECURING SAID SASH SO POSITIONED SO THAT SAID PIN CANNOT BE REMOVED TO UNLOCK THE SLIDE WITHOUT FIRST RELEASING AND THEN RAISING SIAD SASH.