Patent application 13814778 (US), filed 2013-02-07
Publication number: US20130149547A1
Title: FLOOR COVERING AND METHOD FOR PRODUCING THE SAME
CPC codes: E04F  15/105
Y10T 428/31938
B29B  13/08
B29C  35/02
B29C  43/30
B29C  70/64
B29C2035/085
B29K2009/06
B29L2031/3017
B29L2031/732
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5647939
ref_type: patent
severity: obviousness
ref_id: 20080020179
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)