Multi-tread entry grid

Static structures (e.g. – buildings) – Specified wear or friction-type traffic-carrying surface

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Details

52181, 52536, 52539, 52542, 525921, E04F 1116, E04F 1502

Patent

active

057820449

ABSTRACT:
A preferred foot traffic grid has a plurality of grid sections including an initial grid section, a terminating grid section, and a plurality of intermediate grid sections therebetween. Adjacent grid sections are coupled using a pair of spaced connectors received in corresponding channels in the adjacent connector. The channels and connectors are positioned on opposed sides of a support leg.

REFERENCES:
patent: 3555762 (1971-01-01), Costanzo, Jr.
patent: 5054253 (1991-10-01), Bedics
patent: 5185193 (1993-02-01), Phenicie et al.
patent: 5215802 (1993-06-01), Sijpesteijn
patent: 5513472 (1996-05-01), Olsen et al.
C/S Group, C/S Entrance Mat Systems, 1997, pp. 14-15.

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