Signals and indicators – Indicators – By touch
Patent
1993-02-01
1994-05-10
Cuchlinski, Jr., William A.
Signals and indicators
Indicators
By touch
116DIG17, 359871, G01D 1100
Patent
active
053098633
ABSTRACT:
A fire safety interior door marker including a plate with a front side and a rear side. The front side has a reflective surface area and a tactile surface area. The rear side of the plate is provided with an adhesive backing, normally covered by a release sheet, for securing the plate to an exit door or beneath a window Also disclosed is a method for visually and tactually indicating the location of an escape door or window for use during a fire in a building.
REFERENCES:
patent: 2037773 (1936-04-01), Eynon
patent: 2200168 (1940-05-01), Goldberg
patent: 4385586 (1983-05-01), Schriever
patent: 4401050 (1983-08-01), Britt et al.
Cuchlinski Jr. William A.
Worth W. Morris
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