Watertight sealing system for manhole having a spill bucket

Details Watertight sealing system for manhole having a spill bucket Watertight sealing system for manhole having a spill bucket

1995-09-12

1997-01-28

Neuder, William P.

Road structure, process, or apparatus

Pavement

Vault cover-closure

52 20, E02D 2914

Patent

active

055972632

ABSTRACT:
A sealing assembly for sealing a manhole against entering liquid includes a support ring fixed to the manhole's skirt and a sealing member resting on the support ring. The sealing member has a base with a foam ring under it, and pressing members on top of it for pressing the base against the support ring with the foam in between. The sealing member also has a top which is flexibly connected to the base. The top is fixed to the manhole cover with a gasket between it and the cover.

REFERENCES:
patent: 3973856 (1976-08-01), Gaglioti
patent: 4762440 (1988-08-01), Argandona
patent: 5044822 (1991-09-01), Moss
patent: 5474396 (1995-12-01), Bravo
Pemeco 511 Multi-Port Spill Containment Manhole Concept 3, OPW Fueling Components/A Dover Resources Company, Apr. 1993.
Pomeco 311 Multi-Port Spill Containment Manhole Concept 3, OPW Fueling Components/A Dover Resources Company, Apr. 1993.

Affiliated with

Also associated with

Rating

Watertight sealing system for manhole having a spill bucket does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Watertight sealing system for manhole having a spill bucket, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Watertight sealing system for manhole having a spill bucket will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-938155