Patent ID: 7872169
Filing Date: 2011-01-18
Classification: A61F,B29C

Abstract:
1. A non-elastic thermoplastic film comprising: a noise abatement region comprising a plurality of apertures, wherein each of the plurality of apertures have an area of between about 4 mm a fastening component disposed within the noise abatement region such that the fastening component is surrounded by noise abatement elements; wherein the non-elastic thermoplastic film has a thickness, wherein the thickness is in a range of from about 50 μm to about 110 μm; wherein each of the plurality of apertures has a length of between about 3 mm to about 6 mm, and wherein each of the plurality of apertures has a width of between about 3 mm to about 6 mm; wherein each of the plurality of apertures are spaced apart by a first distance and a second distance, wherein the first distance is between about 3 mm to about 6 mm, and the second distance is between about 3 mm to about 6 mm.