Weighing scales – Preset – Spring support
Reexamination Certificate
2007-05-08
2007-05-08
Gibson, Randy W. (Department: 2841)
Weighing scales
Preset
Spring support
C177S256000
Reexamination Certificate
active
11080048
ABSTRACT:
The present invention discloses a weighing scale having a lever assembly which includes a pair of levers. Each lever has first and second pivotal ends and an intermediate region for engaging a weight sensing mechanism. A platform is provided upon the lever assembly. Upon application of an object to the platform, a load is transmitted through the lever assembly to the weight sensing mechanism. The platform may include a top portion and a bottom portion for enclosing the lever assembly. The top and bottom portions of the platform may be secured together. A bearing insert for reducing friction in the lever assembly is provided.
REFERENCES:
patent: 1789484 (1931-01-01), Walker
patent: 2668045 (1954-02-01), Provenzano
patent: 3811523 (1974-05-01), Artwick et al.
patent: 3961676 (1976-06-01), Terraillon
patent: 4258812 (1981-03-01), Pfeiffer
patent: 4281727 (1981-08-01), Meeks
patent: 4355692 (1982-10-01), Ostrelich
patent: 4458771 (1984-07-01), Hanssen et al.
patent: 4739848 (1988-04-01), Tulloch
patent: 4819750 (1989-04-01), Carnevale
patent: 4832142 (1989-05-01), Germanton
patent: 4844189 (1989-07-01), Shisgal et al.
patent: 5094307 (1992-03-01), Aschke
patent: 5133421 (1992-07-01), Wang
patent: 5141065 (1992-08-01), Maxwell et al.
patent: 5708236 (1998-01-01), Shaanan et al.
patent: 5721400 (1998-02-01), Haraldsson et al.
patent: 5731548 (1998-03-01), Williamson et al.
patent: 5801338 (1998-09-01), Williamson
patent: 5955705 (1999-09-01), Germanton
patent: 6111760 (2000-08-01), Nixon
patent: 6417466 (2002-07-01), Gross et al.
patent: 6590166 (2003-07-01), Yoshida
patent: 6606249 (2003-08-01), Chikawa et al.
patent: 6608260 (2003-08-01), Montagnino et al.
patent: 6639158 (2003-10-01), Germanton
patent: 6677540 (2004-01-01), Moretto
patent: 6689964 (2004-02-01), Petrucelli
patent: 6797894 (2004-09-01), Montagnino et al.
patent: 6812414 (2004-11-01), Nakagawa
patent: 2002/0104690 (2002-08-01), Schurr
patent: 2003/0066690 (2003-04-01), Germanton
patent: 2003/0089531 (2003-05-01), Montagnino et al.
patent: 2003/0209086 (2003-11-01), Schurr et al.
patent: 2004/0083825 (2004-05-01), Tsutaya et al.
patent: 2004/0084227 (2004-05-01), Germanton
Brooks & Kushman P.C.
Gibson Randy W.
Metro Corporation
LandOfFree
Scale lever assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Scale lever assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scale lever assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3785781