Self-luminous safety sign

Details Self-luminous safety sign Self-luminous safety sign

1980-10-01

1983-05-17

Peshock, Robert

Card, picture, or sign exhibiting

Illuminated sign

Gas filled tube

40570, 40575, G08B 700, G09F 1326

Patent

active

043833829

ABSTRACT:
A self-luminous safety sign with variable legend capability. A housing supports a faceplate having safety warnings or symbols thereon. Self-luminous lights, adapted to illuminate selected characters or symbols on the faceplate without external electrical connections, are selectively mounted in the housing. The lights are removable from and displaceable within the housing so that the desired characters or symbols on the faceplate can be illuminated.

REFERENCES:
patent: 1858755 (1932-05-01), Van Wyck et al.
patent: 1944276 (1934-01-01), Schepmoes
patent: 2029221 (1936-01-01), Burgess et al.
patent: 3038271 (1962-06-01), MacHutchin et al.
patent: 3402492 (1968-09-01), Clapham, Jr.
patent: 3571999 (1971-03-01), Downing
patent: 3780462 (1973-12-01), Pregel et al.
patent: 3916404 (1975-10-01), Gouge
patent: 4228596 (1980-10-01), Daniel
patent: 4261125 (1981-04-01), Rappaport

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