Patent · US Active

Drainage system, drainage units, and methods

US11933034B2 · kind B2 · utility

1Cited by

14References

17Claims

0Family size

Assignee

ACO AHLMANN SE & CO. KG · DE

Inventors

Arne Meincke · Osdorf, DE
Marco Wandkowski · Kronshagen, DE
Sascha Müller-Baku · Rendsburg, DE

Key dates

Filing date	May 23, 2019
Grant date	Mar 19, 2024
Priority date	—
Expiry date	Apr 12, 2040

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE03F2005/0413
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

Disclosed is a drainage system (1) comprising: at least one water receiving unit (20) having: a water receptacle (22) for receiving water from an adjoining surface of an upper stratum; and at least one drainage unit comprising: a body; wherein: the water receptacle (22) can be integrated into the upper stratum; the drainage unit can be provided and oriented, at least in part, in a central stratum at a distance under the surface, with respect to its uppermost face, such that water flowing out of the water receiving unit (20) can flow into the drainage unit through a connection between the water receptacle (22) and the body; and the connection can be maintained irrespective of a change in this distance. Also disclosed are drainage units and methods.

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