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US 6,634,462 B2Granted
Free link system for precise control
AssigneeHyundai Motor Company
InventorChoi Byeong-Ho
Life of this patent
Estimating the term…
Abstract
A free link system including a drive assembly mounted along an imaginary longitudinal center line of a rectangular base, the drive assembly including two identical units provided on opposing ends of the base; a main platform that is raised and lowered by operation of the drive assembly; and a guide frame mounted to the base extending perpendicularly to the same, the guide frame being provided on one long end of the base and acting to guide the movement of the main platform.
Claims5
A free link system comprising:
- a drive assembly mounted along an imaginary longitudinal center line of a rectangular base, the drive assembly including two identical units provided on opposing ends of the base;
- a main platform that is raised and lowered by operation of the drive assembly;
- and
- a guide frame mounted to the base extending perpendicularly to the same, the guide frame being provided on one end of the base and acting to guide the movement of the main platform.
1 more element
Dependencies are inferred from the claim text.