Electricity: circuit makers and breakers – Electric switch details – Indicators
Patent
1980-05-12
1982-08-31
Shepperd, John W.
Electricity: circuit makers and breakers
Electric switch details
Indicators
235145R, H01H 916
Patent
active
043474160
ABSTRACT:
A membrane switch control panel arrangement and label assembly for labeling same, for providing in-field applied identification of the control panel legend upon assembly of the circuitry switching involved, in which the control panel arrangement is of the keyboard switch type providing for touch sensitive switch actuation, with the control panel arrangement circuit board circuiting switch sets, membrane or touch sensitive switch components therefor, and the control panel legend sheet switch location indicia therefor being arranged in superposed modular group form, oriented as to the switch contacts and associated observation glow bulb involving each switch set, which modules are columnarily arranged in spaced apart rows and extending crosswise of the control panel in a columnar configuration. The legend sheet is delineated to receive and have adhered thereto individual in-field marked labels from the label assembly that are to bear the switch identification indicia of the adjacent legend sheet switch location indicia row. The label assembly comprises a carrier sheet and an adhesive backed label forming sheet that are especially segmented to remain united for application to the labels, by using a typewriter or the like, the switch function indicia involved that becomes known only when the assembly of the switch components and controlment has been completed, after which the individual labels may be manually separated from the carrier sheet and adhered to the respective legend sheet blank spaces.
REFERENCES:
patent: 3158317 (1964-11-01), Alexander
patent: 3381276 (1968-04-01), James
patent: 3588422 (1971-06-01), Anderson
patent: 3591749 (1971-07-01), Comstock
patent: 3811025 (1974-05-01), Bach
patent: 4028509 (1977-06-01), Zurcher
patent: 4056699 (1977-11-01), Jordan
patent: 4145584 (1979-03-01), Otterlei
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