Caster glide

Claim 1

A CASTER GLIDE FOR SUPPORTING ON A SUPPORTING SURFACE A DEVICE HAVING A CASTER RECEIVING OPENING, COMPRISING A CUP-SHAPED MEMBER HAVING A BASE WALL PRESENTING A BOTTOM SURFACE FOR ENGAGING THE SUPPORTING SURFACE AND HAVING UPWARDLY PROJECTING RIGID SIDE WALLS PRESENTING A CONTINUOUS OUTSIDE SURFACE THEREON, AN INVERTED CUPSHAPED SHIELD HAVING A BASE PORTION AND DOWNWARDLY PROJECTING RIGID SIDE PORTIONS PRESENTING A CONTINUOUS INSIDE SURFACE THEREON POSITIONABLE OVER BUT SPACED FROM THE OUTSIDE SURFACE, A CUSHION OF RESILIENT MATERIAL DISPOSED IN THE ENCLOSURE DEFINED BY AND BETWEEN THE CUP-SHAPED MEMBER AND CUP-SHAPED SHIELD AND RESILIENTLY URGING THEM APART, SAID MEMBER AND SHIELD BEING BIASED TOWARD ONE ANOTHER BY THE LOAD OF THE SUPPORTED DEVICE TO DECREASE THE ENCLOSURE, AND MEANS DISPOSED ABOVE THE SHIELD INSERTABLE INTO THE CASTER RECEIVING OPENING FOR SECURING THE CASTER GLIDE TO THE DEVICE, WHEREBY THE CASTER GLIDE RESILIENTLY SUPPORTS THE DEVICE BY THE RESTRICTED RESILIENT COMPRESSION OF THE CUSHION BY AND BETWEEN THE CUPSHAPED MEMBER AND CUP-SHAPED SHIELD.