Patent application 14572530 (US), filed 2014-12-16
Publication number: US20150167287A1
Title: MITRED GRATE AND DRAIN COVER
CPC codes: E03F   5/06
E01C  11/223
E02B   5/085
E03F2005/061
E03F2005/063
Office action: rejection, dated 2015-10-14
Rejection reasons: anticipation_102
obviousness_103
Prior art cited: ref_id: 20130219786
ref_type: patent
severity: novelty_destroying
ref_id: 20020057945
ref_type: patent
severity: novelty_destroying
ref_id: 4952094
ref_type: patent
severity: novelty_destroying
ref_id: 20130219786
ref_type: patent
severity: novelty_destroying
Final disposition: pending (2015-10-14)