Patent · US Active

Drain trench body and center plate

US10808392B2 · kind B2 · utility

3Cited by

5References

11Claims

0Family size

Assignee

ACO SEVERIN AHLMANN GMBH & CO. KOMMANDITGESELLSCHAAFT · DE

Inventors

Ramon Bhatia · Rendsburg, DE
Jan Mieze · Hamburg, DE
Marco Wandkowski · Kronshagen, DE

Key dates

Filing date	Mar 7, 2018
Grant date	Oct 20, 2020
Priority date	—
Expiry date	Mar 7, 2038

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE02B11/005
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The invention relates to a drain trench body having base plates (11, 12), between which columns (13) are arranged vertically. The drain trench body comprises side walls (14) which are connected to the base plates (11, 12). The side walls (14) and the base plates (11, 12) have first and second locking elements (15, 16) which are in engagement with each other. The locking elements (15, 16) are movable relative to one another in the height direction along the longitudinal axis of the columns (13). The invention further relates to a center plate (20) for a drain trench body.

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