Operation indicator

Signals and indicators – Indicators – Rectilinear indicator with actuating means

Reexamination Certificate

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Details

C116S284000, C116S277000, C116S299000, C137S553000

Reexamination Certificate

active

07314021

ABSTRACT:
An operation indicator is provided to indicate the open/closed status of device, e.g. a circuit interrupter operable between open and closed operating positions. The operation indicator includes two indicator members having cooperating interleaved or interlaced construction such that a relative small operating stroke of the operable device results in relatively larger open and closed symbol and indicating surfaces.

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patent: 5223822 (1993-06-01), Stommes et al.
patent: 5469805 (1995-11-01), Gibbs
patent: 5535698 (1996-07-01), Trevisan
patent: 5957158 (1999-09-01), Volz et al.
patent: 6820647 (2004-11-01), Grecco et al.

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