Modular lift assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 24, 2006
Grant Date -
Jun 19, 2003
app pub date -
Oct 19, 2002
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.
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Cited Art Landscape
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