Guide Rail for Elevator
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United States of America Patent
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Issued Date -
Aug 28, 2014
app pub date -
Oct 13, 2011
filing date -
Oct 13, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A method of making a guide rail for an elevator system method comprising the steps of: providing a guide rail; applying a protective layer to the guide rail for corrosion protection; and removing at least a portion of the protective layer. A sheet metal guide rail for an elevator system comprises a base portion; and a blade portion extending from the base portion. The blade portion includes: a first section for engaging a guiding device and/or a safety of the elevator system; and a second section for engaging a guiding device and/or a safety of the elevator system. The second section contacts the first section. The sheet metal guide rail could be made using the aforementioned method.
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