Patent application 14060374 (US), filed 2013-10-22
Publication number: US20140041855A1
Title: MOBILE HYDRAULIC WORKOVER RIG
CPC codes: E21B  15/003
E21B  19/00
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
double_patenting
Prior art cited: ref_id: 3158206
ref_type: patent
severity: novelty_destroying
ref_id: 3158206
ref_type: patent
severity: novelty_destroying
ref_id: 5492436
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-16)