Laboratory instrument with a protected working compartment

Weighing scales – With casing closure or shield

Reexamination Certificate

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Reexamination Certificate

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07834278

ABSTRACT:
A laboratory instrument with a housing containing a weighing cell has a working compartment that is connected to the housing. The working compartment has a floor, a top cover, a rear wall, a front wall and two sidewalls. Arranged in the working compartment is a load receiver which is connected to the weighing cell. Also connected to the housing is at least one guiding device which serves to guide a linear movement and simultaneous swivel movement of individual portions of the front wall or the entire front wall.

REFERENCES:
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patent: 6686545 (2004-02-01), Lüchinger et al.
patent: 6849809 (2005-02-01), Luchinger et al.
patent: 6909058 (2005-06-01), Luchinger et al.
patent: 6998544 (2006-02-01), Nomura
patent: 7193164 (2007-03-01), Olesen et al.
patent: 1055381 (2000-11-01), None
patent: 62-211482 (1987-09-01), None
patent: 8-166280 (1996-06-01), None
patent: 10-253434 (1998-09-01), None
Translation of JP08-166,280 (Jun. 1996).
Translation of JP10-253,434 (Sep. 1998).

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