Patent · US Active

Plastic underground tank

US7637386B2 · kind B2 · utility

3Cited by

8References

14Claims

0Family size

Inventor

Manfred Roth · Munich, DE

Key dates

Filing date	Jan 4, 2007
Grant date	Dec 29, 2009
Priority date	—
Expiry date	Aug 18, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02A20/108
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A tank has a pair of elongated, generally parallel, and hollow plastic chambers having longitudinally extending side walls and closed ends, and a transverse plastic connector tube having one end connected to and opening into one of the elongated chambers and an opposite end connected to and opening into the other of the elongated chambers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.