Patent application 14238062 (US), filed 2014-02-10
Publication number: US20140321923A1
Title: PILING APPARATUS AND PROCESS FOR INSTALLATION OF PILE ASSEMBLY
CPC codes: E02D   5/22
E02D   7/20
E02D   7/26
E02D   5/24
E02D   7/18
E02D  13/00
E02D2250/00
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20080310923
ref_type: patent
severity: obviousness
ref_id: 20120097476
ref_type: patent
severity: obviousness
ref_id: 20120241039
ref_type: patent
severity: obviousness
ref_id: 5419658
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)