Drainage trench unit and transport unit formed from such drainage trench units

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United States of America Patent

PATENT NO 9506235
APP PUB NO 20140291221A1
SERIAL NO

14356957

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a drainage trench unit (10) which comprises at least one drainage trench sub-unit (12), the at least one drainage trench sub-unit (12) having a base wall (16) and a plurality of hollow pillars (18), said pillars (18) being connected integrally to the base wall (16) and tapering, preferably conically, away from the base wall (16), i.e. tapering from their base end (18a) to their top end (18b). The invention also relates to a transport unit for transporting a plurality of such drainage trench units (10).

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Patent Owner(s)

Patent OwnerAddress
FRÄNKISCHE ROHRWERKE GEBR KIRCHNER GMBH & CO KG97486 KÖNIGSBERG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adams, Dietmar Dresden OT Pappritz, DE 2 32
Schütz, Michael Zeil am Main, DE 10 51

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