Balance with a draft shield

Details Balance with a draft shield Balance with a draft shield

2007-06-05

2007-06-05

Gibson, Randy W. (Department: 2841)

Weighing scales

With casing closure or shield

C312S138100, C312S283000

Reexamination Certificate

active

11378469

ABSTRACT:
A balance is equipped with a draft shield that surrounds a weighing compartment and has at least one sidewall which can be designed to be slidable to allow the draft shield to be opened and closed. An access opening is provided in the sidewall, and a closure element serves to close off the access opening. The size and position of the access opening in the sidewall can be varied by means of the closure element.

REFERENCES:
patent: 4664207 (1987-05-01), Knothe et al.
patent: 4798250 (1989-01-01), Knothe et al.
patent: 5209082 (1993-05-01), Ha
patent: 6420666 (2002-07-01), Baumeler et al.
patent: 6557391 (2003-05-01), Luechinger
patent: 6603081 (2003-08-01), Luechinger
patent: 6637464 (2003-10-01), Cornwall
patent: 85 07 282 (1987-04-01), None
patent: 87 16 977 (1988-09-01), None
*European Search Report dated Aug. 15, 2005 (with English translation of category of cited documents).

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