Seat cover for motor vehicles

Claim 1

A SEAT ASSEMBLY ESPECIALLY FOR MOTOR VEHICLES COMPRISING A STUFFED SEAT INCLUDING A SEAT PORTION AND A BACKREST, A SEAT FRAME, A PERMANENT CONTINUOUS COVER FOR SAID SEAT, SAID COVER CONSISTING OF A LAYER OF PLASTIC MATERIAL COVERING SAID SEAT PORTION AND SAID BACKREST SUBSTANTIALLY AT ALL VISIBLE EXTERNAL SURFACES THEREOF, A SOFT POROUS FABRIC LAYER OVERLYING SAID PLASTIC LAYER ONLY AT THE ACTUAL SEAT SURFACE OF SAID SEAT PORTION AND AT THE SURFACE OF SAID BACKREST FACING TOWARD SAID SEAT SURFACE, SAID FABRIC LAYER BEING SECURED TO SAID PLASTIC LAYER BY WELDING SEAMS EXTENDING ACROSS SAID SEAT SURFACE AND CONNECTING SAID FABRIC LAYER WITH SAID PLASTIC LAYER AND DIVIDING SAID SEAT SURFACE INTO A PLURALITY OF SUBSTANTIALLY UNIFORM POCKETS INTERMEDIATE SAID LAYERS, AND PADDING MATERIAL WITHIN SAID POCKETS RETAINED THEREIN BY SAID WELDING SEAMS, SAID PLASTIC LAYER AT THE LOWER LATERAL EDGES THEREOF ADJACENT THE BOTTOM OF SAID SEAT BEING PROVIDED WITH AN UPWARDLY EXTENDING STRIP SECURED THERETO BY WELDING, SAID SEAT FRAME INCLUDING MEANS DEFINING A VERTICALLY EXTENDING GROOVE IN THE EDGES THEREOF OPENING DOWNWARDLY, SAID STRIP BEING ARRANGED WITHIN SAID GROOVE AND ADAPTED TO SECURE SAID COVER TO SAID SEAT FRAME, AND MEANS FOR HOLDING SAID STRIP IN SAID GROOVE INCLUDING A STRIP OF CARDBOARD-LIKE MATERIAL ARRANGED IN SAID GROOVE ADJACENT SAID STRIP AND CLAMP MEANS FOR HOLDING SAID CARDBOARD-LIKE STRIP IN SAID GROOVE SECURED TO SAID SEAT FRAME.