Patent application 14375383 (US), filed 2014-07-29
Publication number: US20150016925A1
Title: DRILLING-PIPE HANDLING APPARATUS AND METHOD
CPC codes: E21B  19/15
B66C   1/00
E21B  19/14
Office action: rejection, dated 2015-10-15
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: British patent GB 2 322 395
ref_type: patent
severity: novelty_destroying
ref_id: 7246983
ref_type: patent
severity: novelty_destroying
ref_id: 2322395
ref_type: patent
severity: novelty_destroying
ref_id: 3286777
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-15)