Insert for casket top and methods of insertion

Claim 1

A READILY INSERTABLE AND REMOVABLE LINER INSERT FOR THE TOP OF A BURIAL CASKET OF THE TYPE THAT INCLUDES A CENTRAL CAP AND AN INTEGRAL DEPENDING PERIPHERAL RIM PROVIDED WITH INWARDLY EXTENDING FLANGES WHICH TERMINATE IN UPSTANDING LIPS WHICH DEFINE A FREE PERIPHERAL EDGE, EACH FLANGE HAVING AN UPPER INSIDE FACE WHICH IS IN HORIZONTAL POSITION WHEN THE TOP IS CLOSED, A BACKING STRIP SECURED TO THE UPPER INSIDE FACE OF SAID FLANGES, SAID BACKING STRIPS EACH INCLUDING A TERMINAL END PROJECTING IN SPACED RELATIONSHIP WITH AND ABOVE AND ACROSS AND BEYOND THE SAID PERIPHERAL EDGE OF AN ADJACENT LIP TOWARD THE CASKET TOP AND DEFINING WITH AN ADJACENT LIP THE THROAT OF AN ELONGATE POCKET OPENING INWARDLY AND UPWARDLY OF AND BOTTOMED BY THE INSIDE FACE OF A FLANGE; SAID LINER INSERT COMPRISING A CENTRAL MEMBER HAVING SIDE AND END EDGES AND DIMENSIONED TO BE RECEIVED WITHIN THE CENTRAL CAP OF SAID TOP, PERIPHERAL PANELS HAVING UPPER AND LOWER MARGINAL PORTIONS, INNER AND OUTER SURFACES, AND LONGITUDINAL AND TRANSVERSE EDGES DEFINING SAID LOWER MARGINAL PORTIONS, ONE OF SAID TRANSVERSE EDGES HAVING AN ARCH WING-FLAP INTEGRAL THEREWITH, MEANS SECURING THE UPPER MARGINAL PORTIONS OF SAID PERIPHERAL PANELS TO THE EDGES OF SAID CENTRAL MEMBER WHEREBY THE PANELS ARE MOVABLE INDEPENDENTLY ONE FROM THE OTHER, SAID PERIPHERAL PANELS