Patent application 14321060 (US), filed 2014-07-01
Publication number: US20140314488A1
Title: BRIDGE SYSTEM AND METHOD INCLUDING FOUR SIDED CONCRETE BRIDGE UNITS ADAPTED FOR PROMOTING SEDIMENTATION
CPC codes: E01F   5/005
E02D  29/045
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 1184634
ref_type: patent
severity: obviousness
ref_id: 20110044759
ref_type: patent
severity: obviousness
ref_id: 4854775
ref_type: patent
severity: obviousness
ref_id: 7758282
ref_type: patent
severity: obviousness
ref_id: 20110150574
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-16)