Patent application 14033461 (US), filed 2013-09-21
Publication number: US20140021647A1
Title: PLURAL-COMPONENT, COMPOSITE-MATERIAL HIGHWAY DOWEL BAR FABRICATION METHODOLOGY
CPC codes: E01C  11/14
B29C  69/001
B29C  70/021
B29C  70/52
B29C  70/521
B29C  70/865
B29K2705/00
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20050123374
ref_type: patent
severity: obviousness
ref_id: 5763042
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)