Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald A. Hoffend, Jr.0
Date of Patent
August 21, 2007
0Patent Application Number
113254010
Date Filed
January 4, 2006
0Patent Primary Examiner
Patent 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.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
