Knock down animal cage

Claim 1

AN ANIMAL CAGE COMPRISING IN COMBINATION; A PLURALITY OF SUBSTANTIALLY VERTICALLY DISPOSED LATERAL WALL SECTIONS WITH THE OPPOSITE ENDS OF EACH OF SAID WALL SECTIONS BEING IN JUXTAPOSITION WITH AN END OF AN ADJACENT WALL SECTION AND FORMING AT LEAST TWO PAIRS OF ENDS IN JUXTAPOSITION, A REMOVABLE FASTENER ELEMENT DISPOSED OUTWARDLY OF SAID WALL SECTIONS IN REMOVABLE ENGAGEMENT WITH EACH OF SAID PAIRS OF ENDS IN JUXTAPOSITION AND NORMALLY HOLDING SAID WALL SECTIONS IN ASSEMBLED RELATIONSHIP, ONE OF SAID FASTENER ELEMENTS FORMING A HINGED CONNECTION BETWEEN ONE OF SAID PAIR OF ENDS IN JUXTAPOSTION, A PAIR OF ENDS SPACED FROM SAID HINGED CONNECTION BEING MOVABLE INTO LATERALLY SPACED RELATIONSHIP WHEN ONE OF SAID FASTENER ELEMENTS IS DISENGAGED FROM SAID PAIR OF ENDS, EACH OF SAID WALL SECTIONS HAVING AT THE LOWER EDGE THEREOF A MARGINAL FLANGE EXTENDING INWARDLY IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE VERTICAL PLANE OF EACH SAID WALL SECTIONS AND PROVIDING A TRANSVERSE SUPPORTING SURFACE FOR ENGAGING THE LOWER SURFACE OF A FLOOR MEMBER, AND A FLOOR MEMBER FREELY SUPPORTED BETWEEN SAID WALL SECTIONS BY SAID FLANGES; WHEREBY SAID FLOOR MEMBER IS READILY REMOVABLE FROM BETWEEN SAID WALL SECTIONS AFTER REMOVING ONE OF SAID FASTENER ELEMENTS FROM ENGAGEMENT WITH SAID WALL SECTIONS.