Patent application 14300938 (US), filed 2014-06-10
Publication number: US20140360452A1
Title: METHOD FOR PRODUCING A BUILT HOLLOW VALVE
CPC codes: B23K  15/0053
F01L   3/20
Y10T  29/49307
Y10T  29/49774
B23K  26/282
B23K2101/006
B23K2101/003
B23K  15/0093
B23K  26/08
B23K  31/125
B23P  15/002
F01L   3/12
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20030209218
ref_type: patent
severity: obviousness
ref_id: 7240895
ref_type: patent
severity: obviousness
ref_id: 6484584
ref_type: patent
severity: obviousness
ref_id: 7592566
ref_type: patent
severity: obviousness
ref_id: 20030121488
ref_type: patent
severity: obviousness
ref_id: 20080272325
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)