Counter balance system and method with one or more...

Details Counter balance system and method with one or more... Counter balance system and method with one or more...

2003-05-22

2008-09-30

Joyce, William C (Department: 3682)

Machine element or mechanism

Control lever and linkage systems

Variable output force

C248S123110, C248S572000

Reexamination Certificate

active

07428855

ABSTRACT:
A system for counterbalancing the gravitation moment on a link when the link is supported at a point. A first spring mechanism balances the link about all axes that pass through the support point. The link can be balanced throughout a large range of motion.

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