Coupler for leaching chamber systems

Details Coupler for leaching chamber systems Coupler for leaching chamber systems

2007-01-05

2008-08-19

Lagman, Frederick L (Department: 3672)

Hydraulic and earth engineering

Drainage or irrigation

Porous or apertured pipe, flume, or tileway

C405S044000, C405S043000, C405S036000

Reexamination Certificate

active

07413382

ABSTRACT:
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching chamber. The coupler can comprise a mating feature and an adjustment feature.The mating feature can be used to mate the coupler between the first leaching chamber and the second leaching chamber. The mating feature can include a swivel connector matable to an end of one of the chambers.The adjustment feature can adjust the angle between the first chamber and the second chamber between a range of angles. The adjustment feature can include a swivel connector. The range of angles can be particularly chosen to be about 45°. More particularly, the range of angles can be about 22.5° in either the clockwise or counter-clockwise direction.

REFERENCES:
patent: 5669733 (1997-09-01), Daly et al.
patent: 6592293 (2003-07-01), Hedstrom et al.
patent: 7160059 (2007-01-01), Hedstrom et al.

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