Septic system tank
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 24, 2008
Grant Date -
N/A
app pub date -
Oct 21, 2003
filing date -
Dec 18, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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