Modular lift assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 21, 2007
Grant Date -
Aug 3, 2006
app pub date -
Jan 4, 2006
filing date -
Jul 28, 2000
priority date (Note) -
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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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