Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1991-06-10
1993-07-20
Mullen, Thomas
Communications: electrical
Condition responsive indicating system
Specific condition
68 1227, 134113, 200 85R, 2502221, 34030915, 340326, 340522, 340545, 340556, 340666, 340692, G08B 2100, D06F 3300, B08B 300, H01H 302
Patent
active
052297535
ABSTRACT:
An indicating system for a washing device having has at least one rack for holding articles during the washing of same and a door for gaining access to the articles. The indicating system includes a detector for sensing whether or not the rack holds articles and logic circuits responsive to the detector and to the operating state of the washer for providing an indication that the articles have been cleaned when a predetermined operating state is detected and for providing an indication that any articles in the washer are not clean after the detector senses that the articles in the rack were removed from the at least one rack.
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patent: 5165260 (1992-11-01), Geiger
Berg Floyd L.
Berg Richard P.
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