Transport Unit for Climbing or Descending a Slope or Stairs
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United States of America Patent
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N/A
Issued Date -
Mar 27, 2014
app pub date -
Jan 6, 2012
filing date -
Jan 6, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Transport unit 1 for climbing or descending a slope or stairs along a rail provided with a strip, the transport unit comprises a main frame 3 and a guide mechanism 5. The guide mechanism 5 may have at least two guides 13 which guide the transport unit along the rail and a drive mechanism with a drive wheel for driving the transport unit along the rail by engaging the strip at an engagement point. The main frame 3 may be suspended from the guide mechanism 5 in a position around, substantially equal and/or lower than the engagement point.
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