Secondary containment system using flexible piping

Details Secondary containment system using flexible piping Secondary containment system using flexible piping

1989-05-08

1991-08-20

Williams, Hezron E.

Measuring and testing

With fluid pressure

Leakage

73 40, 220 861, B67D 500

Patent

active

050404083

ABSTRACT:
A sump riser apparatus for a pipeline system includes a hollow sump base including a upstanding annular portion disposed on an upward surface thereof in surrounding relation to an opening formed in that surface. A hollow detachable riser extension is mounted on the sump base and is of a size and shape, relative to the sump base, such that, when the riser extension is inverted, the riser extension can be received within the sump base for storage therein during transportation of the parts. The riser extension includes a cover and an annular step portion at the base thereof which fits over and around the upstanding annular portion of the sump base. The step portion is of a size and shape relative to the cover so as to enable receipt of the cover therein when the riser extension is inverted.

REFERENCES:
patent: 3439837 (1969-04-01), Hearn et al.
patent: 3972440 (1976-08-01), Warren
patent: 4230234 (1980-10-01), Taylor
patent: 4747453 (1988-05-01), Howard, Sr.
patent: 4763806 (1988-08-01), Podgers et al.

Affiliated with

Also associated with

Rating

Secondary containment system using flexible piping does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Secondary containment system using flexible piping, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Secondary containment system using flexible piping will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1000503