Septic system tank

Details Septic system tank Septic system tank

2008-06-24

2008-06-24

Castellano, Stephen J. (Department: 3781)

Receptacles

Stationary tank

Underground

Reexamination Certificate

active

07389891

ABSTRACT:
A septic system tank vertical wall has vertically overlapping grooved rings having specific diameters for receiving existing sealing couplers for septic system pipe. One wall of the groove has portions at different angles from the wall. The grooves are at the same depth and discontinuous at their intersections.

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patent: 6076993 (2000-06-01), Gray
1997 Tuf-Tite (tm) Corporation installation instruction, form 4HD2-2, for a 4-hole plastic distribution box4HD2 which is sold with a single permanent hole on one side of the box that is lower than a single permanent hole on another side of the box.
Tuf-Tite (tm) sheet showing pipes through seals on a 4-hole distribution box.

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