BRIDGE SYSTEM AND METHOD INCLUDING FOUR SIDED CONCRETE BRIDGE UNITS ADAPTED FOR PROMOTING SEDIMENTATION - Patent 2756135

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EP 2 756 135 A2

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(88)	Date of publication A3:
	14.11.2013

(43)	Date of publication:
	23.07.2014 Bulletin 2014/30

(21)	Application number: 12769221.8

(22)	Date of filing: 12.09.2012

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International Patent Classification (IPC):

E02D 29/045^(2006.01)

(86)	International application number:
	PCT/US2012/054757

(87)	International publication number:
	WO 2013/039970 (21.03.2013 Gazette 2013/12)

(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

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Priority:

16.09.2011 US 201161535565 P

(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 Cambridge House 100 Cambridge Grove Hammersmith London W6 0LE Hammersmith London W6 0LE (GB)

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