CONCRETE SLEEPER AND METHOD FOR REGULATING THE POSITION OF RAILS
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United States of America Patent
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Issued Date -
Dec 9, 2010
app pub date -
Sep 23, 2008
filing date -
Sep 24, 2007
priority date (Note) -
Abandoned
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Abstract
Concrete sleeper with fixing elements incorporated, insertable or inserted into a sleeper body for fixing rails, wherein the sleeper body of the concrete sleeper (1, 18) has at least four apertures for fixing elements per rail (5) to be fixed, the apertures being arranged in pairs to the left and right of the rail support area (2), the two apertures for fixing elements of one pair being arranged staggered in the longitudinal direction of the concrete sleeper (1, 18).
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