Appeal No. 1995-4535
Application No. 07/955,116
weight percent to 50 weight percent of the tear resistant
film, and (c) the tear resistant film demonstrates a Graves
area in one direction of the film which exceeds the Graves
area, in the same direction, of a single layer film having a
thickness substantially equal to the thickness of the tear
resistant film, the single layer film including only the stiff
polyester or copolyester of the tear resistant film.
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