Weighing scales – Self-positioning – Spring
Reexamination Certificate
2006-08-15
2006-08-15
Gibson, Randy W. (Department: 2841)
Weighing scales
Self-positioning
Spring
C073S001130, C073S001150
Reexamination Certificate
active
07091428
ABSTRACT:
A weighing apparatus for measuring a weight of an article including a Roberval mechanisms; a first load converting unit including a load receiving portion operationally coupled with a load receiving portion of the Roberval mechanism and a plurality of levers connected in series, a second load converting unit formed by a second Roberval mechanism whose load receiving portion is operationally coupled with the last lever of said first load converting unit, and a load sensor unit including a load receiving portion operationally coupled with the load receiving portion of the second load converting section and a load sensor coupled with said load receiving portion of the load sensor unit, wherein the load applied to said load receiving portion of the Roberval mechanism is enlarged or reduced by the levers of the second load converting section and a thus enlarged or reduced load is applied to the load sensor.
REFERENCES:
patent: 5866854 (1999-02-01), Emery et al.
patent: 6194672 (2001-02-01), Burkhard et al.
patent: 6307165 (2001-10-01), Komoto
patent: 6563060 (2003-05-01), Komoto
patent: 63-277936 (1988-11-01), None
patent: 1-240830 (1989-09-01), None
patent: 2000-283829 (2000-10-01), None
Frishauf Holtz Goodman & Chick P.C.
Gibson Randy W.
Shinko Denshi Co., Ltd.
LandOfFree
Weighing apparatus with Roberval mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Weighing apparatus with Roberval mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Weighing apparatus with Roberval mechanism will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3711814