Patent application 13318974 (US), filed 2011-11-04
Publication number: US20120057995A1
Title: SIDE-CHANNEL COMPRESSOR WITH SYMMETRIC ROTOR DISC WHICH PUMPS IN PARALLEL
CPC codes: F04D  29/051
F04D   5/005
F04D   5/006
F04D   5/008
F04D  17/168
F04D  23/008
F04D  29/0513
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: Japanese Patent Publication 3-182697
ref_type: patent
severity: obviousness
ref_id: 5498124
ref_type: patent
severity: obviousness
ref_id: 20030026686
ref_type: patent
severity: obviousness
ref_id: 5137418
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-14)