Patent application 13789804 (US), filed 2013-03-08
Publication number: US20140251273A1
Title: OIL PUMP CONTROL SYSTEMS AND METHODS FOR NOISE MINIMIZATION
CPC codes: F01M   1/16
F01M2001/0276
F02D  41/0087
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 8347856
ref_type: patent
severity: obviousness
ref_id: 20040088981
ref_type: patent
severity: obviousness
ref_id: 5918573
ref_type: patent
severity: obviousness
ref_id: 20110209682
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-16)