Cushion and method of manufacture

• US 3,283,346 A
• Filed: 03/19/1964
• Issued: 11/08/1966
• Est. Priority Date: 03/19/1964
• Status: Expired due to Term

• Current Assignee: George W. Armfield, John A. Marsh
• Original Assignee: George W. Armfield, John A. Marsh
• Inventors: Marsh, John A., Armfield, George W.
• Application Number:
  US04/353,222
• Time in Patent Office: 964 Days
• US Class Current: 428/101
• CPC Class Codes: A47C 27/22 with both fibrous and foamed material inlays
• CPC Class Codes: B29C 65/48 using adhesives , i.e. using supplementary joining material; solvent bonding
• CPC Class Codes: B29C 65/482 Drying adhesives, e.g. solvent based adhesives
• CPC Class Codes: B29C 66/1122 Single lap to lap joints, i.e. overlap joints B29C66/45, B29C66/472, B29C66/52272 take precedence
• CPC Class Codes: B29C 66/433 Casing-in, i.e. enclosing an element between two sheets by an outlined seam for bookbinding B42C11/06; for packaging B65B; by laminating B32B37/00; enclosing tubular articles between substantially flat elements B29C66/53261
• CPC Class Codes: B29C 66/71 characterised by the composition of the plastics material of the parts to be joined welding bar compositions B29C65/125
• CPC Class Codes: B29C 66/8322 Joining or pressing tools reciprocating along one axis
• CPC Class Codes: B29K 2067/003 PET, i.e. poylethylene terephthalate
• CPC Class Codes: B68G 7/00 Making upholstery manufacturing upholstered panels B68G13/00 ; from plastics B29D99/0092; sewing-machines D05B
• CPC Class Codes: Y10T 156/1034 Overedge bending of lamina about edges of sheetlike base
• CPC Class Codes: Y10T 428/24025 Superposed movable attached layers or components

Claims

1. A CUSHION COMPRISING:

A COVER AND A FILLER, SAID FILLER INCLUDING A SLAB-LIKE BACKBONE MEMBER OF RESILIENT BUT SOMEWHAT STIFF MATERIAL AND AT LEAST ONE BATT OF LOOSELY-MATTED FIBERS OVERLYING AT LEAST ONE SIDE OF SAID MEMBER. SAID COVER BEING FORMED IN TWO PARTS DISPOSED IN OVERLYING RELATION WITH THE OPPOSITE SIDES OF SAID FILLER AND HAVING MARGINAL EDGE PORTIONS FOLDED IN OVERLAPPING RELATION AGAINST THE PERIPHERAL EDGES OF SAID FILLER;

AND AN ADHESIVE BONDING SAID MARGINAL EDGE PORTIONS TO EACH