Modular lift assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 13, 2007
Grant Date -
Jan 4, 2007
app pub date -
Aug 10, 2006
filing date -
Jul 28, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A lift assembly having a drum rotatably mounted to a frame and linearly translatable with respect to the frame. A plurality of head blocks are connected to the frame along a helical mounting path, wherein linear translation of the drum during takeoff or take-up maintains a predetermined fleet angle between a take off point from the drum and the head block. A loft block is disposed within the frame for defining a vertical cable path from within a footprint of the frame.
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