Elevator
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United States of America Patent
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-
Oct 4, 1994
Issued Date -
N/A
app pub date -
Nov 18, 1993
filing date -
Jan 26, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A home elevator system consisting of a combination of a single vertical guide rail consisting of two C-shaped channels that are interconnected along the entire vertical height of the guide rail, an elevator platform having a central portion which is slidably mounted within the single vertical guide rail, a hydraulic jack, and a rope and pulley arrangement interconnecting the platform, guide rail and hydraulic jack comprising a first pulley mounted on the top of the single vertical guide rail, a second pulley adjacent the bottom of the hydraulic jack, a third pulley connected to the outer end of the hydraulic jack and a rope travelling over pulleys.
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