Weighing scales – Structural installation – Furniture or room fixture
Reexamination Certificate
2005-02-01
2005-02-01
Gibson, Randy W. (Department: 2841)
Weighing scales
Structural installation
Furniture or room fixture
C180S273000, C280S735000
Reexamination Certificate
active
06849808
ABSTRACT:
The present invention provides a weight sensor device for detecting a weight of an occupant seated on a seat having a seat frame and a cushion. The device has a sensing wire displaced downward in the seat frame as the cushion is deformed due to the weight of the occupant when the occupant is seated on the seat and a variable resistor for converting a displacement of the sensing wire into an electric signal indicative of the weight of the occupant.
REFERENCES:
patent: 3109505 (1963-11-01), Davis et al.
patent: 3594686 (1971-07-01), Fujii et al.
patent: 3675179 (1972-07-01), Tsukamoto et al.
patent: 5573269 (1996-11-01), Gentry et al.
patent: 5777223 (1998-07-01), Kohrt
patent: 5822707 (1998-10-01), Breed et al.
patent: 5864295 (1999-01-01), Jarocha
patent: 5963124 (1999-10-01), Buss et al.
patent: 5988676 (1999-11-01), Lotito et al.
patent: 6039344 (2000-03-01), Mehney et al.
patent: 6092838 (2000-07-01), Walker
patent: 6244116 (2001-06-01), Osmer et al.
patent: 6661341 (2003-12-01), Masuda et al.
“The Electrical Engineering Handbook”, Richord C. Dorf, Ed., University of Califorina, Davis; CRC Press, Inc., Boca Raton, Florida; pp. 12-13, Copyright 1993.
Enomoto Takayuki
Matsunaga Hiroshi
Morikawa Takayuki
Sasaki Katsutoshi
Takeshita Takashi
Gibson Randy W.
NHK Spring Co. Ltd.
The Furukawa Electric Co. Ltd.
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