Global Patent Index - EP 0000788 A1

EP 0000788 A1 19790221 - Draining ditch headwall unit.

Title (en)

Draining ditch headwall unit.

Title (de)

Stirnwand für Entwässerungsgraben.

Title (fr)

Plaque de protection pour fossé de drainage.

Publication

EP 0000788 A1 19790221 (EN)

Application

EP 78100645 A 19780810

Priority

GB 3376777 A 19770811

Abstract (en)

A headwall unit of one-piece lightweight construction. The headwall unit (10) comprises a rim (11) surrounding the mouth of a central recessed portion (R). The recessed portion is defined by an inclined or curved back wall (12), opposed side walls (14) and a preferably flat bottom wall (13). A bracket (15) extending rearwardly from the rear face of the back facilitates handling of the unit and serves as a convenient attachment site for anchoring device (16). When the unit is installed in a ditch wall, bottom wall is substantially horizontal and the rim is substantially flush with the ditch wall.

IPC 1-7

E02B 11/00; E01F 5/00

IPC 8 full level

E03F 3/00 (2006.01); E01F 5/00 (2006.01); E02B 11/00 (2006.01); E03F 1/00 (2006.01)

CPC (source: EP)

E01F 5/005 (2013.01); E02B 11/005 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR NL SE

DOCDB simple family (publication)

EP 0000788 A1 19790221; AU 3851978 A 19800207; BE 19 T1 19791207; BR 7805085 A 19790508; DE 2857216 A1 19800403; DK 353578 A 19790212; FR 2443536 A1 19800704; IT 1105757 B 19851104; IT 7850657 A0 19780808; JP S5441548 A 19790402; NL 7815028 A 19791031; NO 782725 L 19790213; SE 426080 B 19821206; SE 7907384 L 19790905; ZA 784546 B 19790829

DOCDB simple family (application)

EP 78100645 A 19780810; AU 3851978 A 19780801; BE 78100645 A 19780810; BR 7805085 A 19780809; DE 2857216 A 19780810; DK 353578 A 19780810; FR 7915487 A 19790615; IT 5065778 A 19780808; JP 9352778 A 19780731; NL 7815028 A 19780810; NO 782725 A 19780810; SE 7907384 A 19790905; ZA 784546 A 19780810