G - Physics – 09 – F
Patent
G - Physics
09
F
G09F 7/16 (2006.01)
Patent
CA 2119798
An improved method of identifying emergency exits in public buildings in the event of fire, power failure, or similar emgency. The signs are affixed to the lower portion of exit doors and corridors leading thereto which are more visible than conventional overhead signs, due to the rise of smoke and pooling near the ceiling in a fire. The signs are of retro-reflective material which returns light to a light source, such as a flashlight, and the colours utilized are morevisible to the human eye than conventional red exit signs.
Hanna James A.
Rogers Law Office
LandOfFree
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