Temporary device for use with a manhole support during street re

Details Temporary device for use with a manhole support during street re Temporary device for use with a manhole support during street re

1989-06-08

1990-04-17

Novosad, Stephen J.

Road structure, process, or apparatus

Pavement

Vault cover-closure

404 32, 404 35, 52 20, E02D 2914

Patent

active

049175319

ABSTRACT:
A temporary device is used for street repair work to provide a ramp between the ground roadway surface and the upper end of such structures as manhole supports, etc. The device of this invention is removably secured to the roadway and the manhole cover by a plurality of clips having a first portion embedded within the ramp and a second portion which operably engages the manhole support and manhole cover.

REFERENCES:
patent: 3237538 (1966-03-01), McPheeters et al.
patent: 3426659 (1969-02-01), Clarke et al.
patent: 3968600 (1976-07-01), Bowman
patent: 4187647 (1980-02-01), Hall et al.
patent: 4466219 (1984-08-01), Campolito
patent: 4475845 (1984-10-01), Odill et al.
patent: 4746243 (1988-05-01), Perry
patent: 4808025 (1989-02-01), McGinnis

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