Rotary switch knob assembly with interspersed radial labeling

Details Rotary switch knob assembly with interspersed radial labeling Rotary switch knob assembly with interspersed radial labeling

1996-01-02

1997-09-23

Sterrett, Jeffrey L.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200 11R, 200309, 200336, H01H 900

Patent

active

056694857

ABSTRACT:
A rotary switch knob assembly (100) includes one or more circular knobs (101) having a plurality of interspersed labeling configured radially at least partially about the knob. The labeling including a first set of characters (105) and a second set of characters (107) each configured at a predetermined distance and angle between an adjacent character. A viewing window (109) is positioned over the labeling where either the first set of characters (105) or the second set of characters (107) are displayed through the viewing window (109) depending on an angular position of the viewing window.

REFERENCES:
patent: 3198923 (1965-08-01), Tripp
patent: 3384729 (1968-05-01), Burris et al.
patent: 3446924 (1969-05-01), Giambertoni
patent: 3575577 (1971-04-01), Cunnane
patent: 3636915 (1972-01-01), Ruppert
patent: 3720800 (1973-03-01), Arnold
patent: 3767880 (1973-10-01), Austin
patent: 3988555 (1976-10-01), Hooper
patent: 4107500 (1978-08-01), Distler et al.
patent: 4546219 (1985-10-01), Rose
patent: 5223822 (1993-06-01), Stommes et al.

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