Patent ID: 9380893
Filing Date: 2016-07-05
CPC Classification: A47G,B05D,B32B,B60R,B68G,D04H,D06M,Y10S

Claim Text:
1. A thermally insulating stretchable sheet comprising a core consisting of a mixture of down feathers and a binder exhibiting elastic properties that are mixed together in predetermined portions, said binder consisting of heat-fused stretchable glue particles and fused elastomeric binding strands; and first and second sheets of stretchable material having multi-directional stretchability capable of stretching in all directions bound respectively to an upper and a lower surface of said core; said core and said sheets of stretchable material having shape-recovery properties, wherein said thermally insulating stretchable sheet is capable of recovering substantially to its original relaxed form after stretching or deformation.