Visual indicator

Details Visual indicator Visual indicator

G - Physics

01

F

116/66, 116/69

G01F 23/00 (2006.01) G01F 23/16 (2006.01)

Patent

CA 1305895

VISUAL INDICATOR Abstract A gauge or indicator (20) for providing a positive on/off visual indication comprises a lens (22) and a transition mount (24) with a resilient diaphragm (32) secured therebetween to define a sealed chamber therein. The chamber is filled with an opaque liquid (34) and a contrasting plug (36) which is secured to the diaphragm (323 and movable therewith responsive to an actuator stem (38) between an "off" position obscured by the liquid and an "on" position wherein the plug is visible behind the lens (22) upon displacement of the liquid. Additional embodiments (50, and 70) are also disclosed.

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