UNDER SLEEPER PAD
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United States of America Patent
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Issued Date -
Mar 14, 2024
app pub date -
Sep 7, 2023
filing date -
Sep 7, 2022
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Abstract
An under sleeper pad (1) for fastening to an outer surface (2) facing a ballast bed (16), in particular an underside, of a railroad sleeper (3). The under sleeper pad (1) includes an elastomer layer (5), the elastomer layer (5) having a density in the range of 250 kg/m3 to 350 kg/m3, preferably 250 kg/m3 to 330 kg/m3.
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