Patent application 13904734 (US), filed 2013-05-29
Publication number: US20140110381A1
Title: Thermal Torch Lead Gas Delivery Methods and Related Systems and Devices
CPC codes: B23K  10/006
B23K  10/00
H05H   1/32
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: Cn 101855039
ref_type: patent
severity: obviousness
ref_id: 20110155702
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)