Patent application 14008027 (US), filed 2013-09-27
Publication number: US20140020594A1
Title: PROPULSION DEVICE
CPC codes: F16L  55/265
F16L  55/32
F16L  55/28
F16L  55/34
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 6450104
ref_type: patent
severity: obviousness
ref_id: 5878783
ref_type: patent
severity: obviousness
ref_id: 6917176
ref_type: patent
severity: obviousness
ref_id: 20040173116
ref_type: patent
severity: obviousness
ref_id: 20070151475
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-14)