Carpet system for utility trench and method

Details Carpet system for utility trench and method Carpet system for utility trench and method

1992-07-23

1994-09-13

Friedman, Carl D.

Static structures (e.g., buildings)

Wall, ceiling, or floor designed for utilities

Completed accessible continous trench duct type

522201, 521262, 174 48, E04B 548, H02G 308

Patent

active

053457366

ABSTRACT:
A system and method for carpeting trench headers, including a cover plate having a support flange on the bottom of one lateral edge with a notch therein and an aligned notch in the other lateral edge, a "L" bracket on the longitudinal edges and the lateral edge where the flange is located, carpet on the cover within the "L" brackets, and a tool adapted to the inserted through the slots of adjacent covers to engage the bottom of one cover and lift the cover without disturbing the carpet.

REFERENCES:
patent: 3566566 (1971-03-01), Janic
patent: 3603048 (1971-09-01), Hadfield
patent: 3715844 (1973-02-01), Breading
patent: 4517777 (1985-05-01), Calhoun
patent: 4612746 (1986-09-01), Higgins
patent: 4638115 (1987-01-01), Benscoter
patent: 4864078 (1989-09-01), Bowman
patent: 4899506 (1990-02-01), Chapman et al.

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