Manhole or catch basin assembly

Details Manhole or catch basin assembly Manhole or catch basin assembly

1999-08-12

2000-12-19

Lillis, Eileen D.

Road structure, process, or apparatus

Pavement

Vault cover-closure

G02D 2914

Patent

active

061619841

ABSTRACT:
A manhole or catch basin assembly comprises separable component parts which assemble to a unitary structure, the component parts being readily replaced or interchanged to increase the vertical height of the assembly such as when a road surface is repaved to an elevated height; the component parts are molded parts which fit snugly together in sealing engagement.

REFERENCES:
patent: 4103901 (1978-08-01), Ditcher
patent: 4188151 (1980-02-01), Hall
patent: 4834574 (1989-05-01), Bowman
patent: 5044818 (1991-09-01), Pritchard
patent: 5482400 (1996-01-01), Bavington
patent: 5496128 (1996-03-01), Odill
patent: 5513926 (1996-05-01), Prescott
patent: 5525006 (1996-06-01), Kilman et al.
patent: 5564855 (1996-10-01), Anderson
patent: 5956905 (1999-09-01), Wiedrich
patent: 5966876 (1999-10-01), Neathery et al.
USSN 09/339,249-filed Jun. 24, 1999, Group Art Unit 3671, David Brent Sinclair.

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