Sleeper block unit for railway track systems
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United States of America Patent
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Jul 16, 2019
Grant Date -
Sep 14, 2017
app pub date -
Jan 11, 2016
filing date -
Jan 14, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A sleeper block unit including a sleeper block and a sleeper shoe that surrounds the latter in its lower area. In the area of the upper edge of the side walls (9) of the sleeper shoe, a surrounding sealing collar (14) of an elastic material is arranged which sealingly connects the sleeper block to the sleeper shoe. The sealing collar (14) includes an upper edge section (15), a lower edge section (16), and a lateral section (17) arranged therebetween. In the area of the upper edge of the side walls (9) of the sleeper shoe (3), a surrounding bead (11) is externally arranged which is sealingly overlapped by the lower edge section of the sealing collar (14).
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