(19)
(11) EP 3 164 545 A1

(12)

(43) Date of publication:
10.05.2017 Bulletin 2017/19

(21) Application number: 15814307.3

(22) Date of filing: 25.06.2015
(51) International Patent Classification (IPC): 
E01F 5/00(2006.01)
(86) International application number:
PCT/US2015/037573
(87) International publication number:
WO 2016/003749 (07.01.2016 Gazette 2016/01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA

(30) Priority: 01.07.2014 US 201414321060

(71) Applicant: Contech Engineered Solutions LLC
West Chester, OH 45069 (US)

(72) Inventors:
  • ASTON, Scott D.
    West Chester, OH 45069 (US)
  • BLANK, Michael A.
    West Chester, OH 45069 (US)
  • ZAX, Edward H.
    West Chester, OH 45069 (US)

(74) Representative: Murgatroyd, Susan Elizabeth et al
Baron Warren Redfern 1000 Great West Road
Brentford TW8 9DW
Brentford TW8 9DW (GB)

   


(54) BRIDGE SYSTEM AND METHOD INCLUDING FOUR SIDED CONCRETE BRIDGE UNITS ADAPTED FOR PROMOTING SEDIMENTATION