Machine element or mechanism – Control lever and linkage systems – Variable output force
Reexamination Certificate
2008-09-30
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
10443459
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.
REFERENCES:
patent: 316459 (1885-04-01), How
patent: 428249 (1890-05-01), Hartfield
patent: 1459650 (1923-06-01), Burnett
patent: 2293437 (1942-04-01), La Coste et al.
patent: 2605494 (1952-08-01), Lyons, Jr. et al.
patent: 3194343 (1965-07-01), Sindlinger
patent: 3487716 (1970-01-01), Hirst, Jr.
patent: 4378959 (1983-04-01), Susnjara
patent: 4500251 (1985-02-01), Kiryu et al.
patent: 4546233 (1985-10-01), Yasuoka
patent: 4592697 (1986-06-01), Tuda et al.
patent: 4598601 (1986-07-01), Molang
patent: 4685648 (1987-08-01), Dobner et al.
patent: 4753128 (1988-06-01), Bartlett et al.
patent: 4784010 (1988-11-01), Wood et al.
patent: 4953748 (1990-09-01), Wheelock
patent: 5435515 (1995-07-01), DiGiulio et al.
patent: 5807377 (1998-09-01), Madhani et al.
patent: 5976122 (1999-11-01), Madhani et al.
patent: 6371592 (2002-04-01), Otsuka et al.
patent: 6419221 (2002-07-01), Spall
patent: 6434851 (2002-08-01), Nishina
patent: 6474637 (2002-11-01), Spall et al.
“Design, actuation and control of an anthropomorphic robot arm,” G. J.M. Tuijthof et al.,Mechanism and Machine Theory, vol. 35, 2000, pp. 945-962.
Fliesler & Meyer LLP
Joyce William C
LandOfFree
Counter balance system and method with one or more... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Counter balance system and method with one or more..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Counter balance system and method with one or more... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3944650