Patent application 13640135 (US), filed 2012-10-09
Publication number: US20130032977A1
Title: MIST COOLING APPARATUS AND HEAT TREATMENT APPARATUS
CPC codes: C21D   1/667
C21D   1/74
C21D   9/0043
C21D   9/0062
F27B   5/02
F27B2005/062
F27D   7/02
F27D   9/00
F27D  15/02
F27D2009/0075
F27D2009/0081
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20110262877
ref_type: patent
severity: obviousness
ref_id: JP 01230986
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-13)