Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By stairway having steps forming an endless member
Patent
1993-07-15
1994-09-27
Dayoan, D. Glenn
Conveyors: power-driven
Conveyor or accessory therefor specialized to convey people
By stairway having steps forming an endless member
B66B 2312
Patent
active
053500490
ABSTRACT:
A treadplate for a people moving device is provided having a tread surface with a plurality of ribs extending out from the tread surface, and a wear resistant polymeric coating, having a color, bonded to the treadplate. The polymeric coating being made of a thermal setting plasticized polyvinylchloride plastic.
REFERENCES:
patent: 3144118 (1964-08-01), Fabula
Technical Data Sheet "Color Guard.TM. Tough Rubber Coating" Permatex.RTM. Industrial, Newington, Conn., May 1993.
Ahls Hermann W.
Borchers Peter
Kruse Michael
Dayoan D. Glenn
Otis Elevator Company
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