Patent application 13822085 (US), filed 2013-03-11
Publication number: US20140010683A1
Title: LARGE-SCALE SUBMERSIBLE SEWAGE PUMP
CPC codes: F04D  13/06
F04D  29/606
F04D  13/086
F04D  29/588
F04D  29/607
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 5250863
ref_type: patent
severity: obviousness
ref_id: JPH 07119683A Inoue
ref_type: patent
severity: obviousness
ref_id: 3938545
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-19)