Patent application 14325749 (US), filed 2014-07-08
Publication number: US20150007463A1
Title: METHOD AND APPARATUS FOR UNDERWATER PILE EXCAVATING
CPC codes: E02F   3/8858
E02F   3/46
E02F   3/9281
E02F   9/226
Office action: rejection, dated 2015-10-14
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 7905291
ref_type: patent
severity: novelty_destroying
ref_id: 20030102165
ref_type: patent
severity: novelty_destroying
ref_id: 7905291
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-14)