Patent application 13690885 (US), filed 2012-11-30
Publication number: US20140151130A1
Title: PIPE JOINT HAVING COUPLED ADAPTER
CPC codes: E21B  17/028
E21B  17/003
E21B  17/023
E21B  17/042
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20070056723
ref_type: patent
severity: novelty_destroying
ref_id: 4605268
ref_type: patent
severity: novelty_destroying
ref_id: 20050150653
ref_type: patent
severity: novelty_destroying
ref_id: 20070056723
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)