Patent application 13360274 (US), filed 2012-01-27
Publication number: US20120125919A1
Title: INDUCTION HARDENING APPARATUS, INDUCTION HARDENING METHOD, INDUCTION HEATING COIL, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT METHOD
CPC codes: C21D   9/40
H05B   6/36
Y02P  10/25
C21D   1/10
C21D   1/42
C21D2221/00
H05B   6/10
H05B   6/102
H05B   6/40
H05B   6/44
Office action: rejection, dated 2015-10-15
Rejection reasons: indefiniteness_112
Final disposition: pending (2015-10-15)