Patent application 13994240 (US), filed 2013-06-14
Publication number: US20130260325A1
Title: GAS BOILER INCLUDING OUTPUT ADJUSTING DEVICE, AND METHOD OF ADJUSTING OUTPUT OF GAS BOILER
CPC codes: F23N   1/02
F23N2233/08
F23D  14/02
F23D  14/36
F23L   5/02
F23L  13/00
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
indefiniteness_112
Prior art cited: ref_id: 6840198
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-16)