Platform edge indicator

Details Platform edge indicator Platform edge indicator

2007-05-25

2009-12-01

Ward, John A (Department: 2885)

Illumination

With static structure

Staircase

C362S153000, C116S205000

Reexamination Certificate

active

07625096

ABSTRACT:
An elongate strip for indicating a platform edge includes a base for resting on a platform; a back and a further surface. The arrangement is such that with the device resting on a platform, the further surface takes the place of the platform surface and includes an indicator to indicate an edge of the platform.

REFERENCES:
patent: 2696027 (1954-12-01), Ryland
patent: 4394714 (1983-07-01), Rote
patent: 5775016 (1998-07-01), Chien
patent: 5961072 (1999-10-01), Bodle
patent: 7367699 (2008-05-01), Lierow

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