Patent application 14665101 (US), filed 2015-03-23
Publication number: US20150191909A1
Title: Precast Concrete Sandwich Panels and System for Constructing Panels
CPC codes: E04C   2/288
E04C   2/06
E04C   2/46
E04C2002/048
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20070039276
ref_type: patent
severity: obviousness
ref_id: 3798856
ref_type: patent
severity: obviousness
ref_id: 3401494
ref_type: patent
severity: obviousness
ref_id: 20130239503
ref_type: patent
severity: obviousness
ref_id: 4943336
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-14)