Anti-skid stair covering with illuminating areas therein

Details Anti-skid stair covering with illuminating areas therein Anti-skid stair covering with illuminating areas therein

1997-09-22

1999-04-27

Ullah, Akm E.

Optical waveguides

Miscellaneous

362 32, G02B 600

Patent

active

058988149

ABSTRACT:
In order to ascend and descend the stairs safely even in the nighttime, the invention presents a stairs antiskid member capable of reducing the thickness of the entire antiskid member, enhancing the visual recognition of stairs by light, and assuring sufficient safety when ascending and descending stairs, by accommodating and holding an illuminating plane in a stair antiskid member having an illuminating function, forming a permeable light transmitting portion at least in the front edge of front, rear and side edges, except the middle portion of the member upper surface, and forming a reflecting portion for radiating the light from the illuminating plane through the light transmitting portion at the luminous side of the illuminating plane.

REFERENCES:
patent: 3871747 (1975-03-01), Andrews
patent: 3940865 (1976-03-01), Mori
patent: 4612606 (1986-09-01), Roberts
patent: 5067062 (1991-11-01), Rulke
patent: 5339228 (1994-08-01), Baethge et al.
patent: 5613758 (1997-03-01), Kamschal et al.

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