Patent application 14145061 (US), filed 2013-12-31
Publication number: US20140109792A1
Title: RAIL ROAD CAR TRUCK AND FITTING THEREFOR
CPC codes: B61F   3/00
B61F   5/122
B61F   5/30
B61F   5/50
B61F   3/02
B61F   5/04
B61F   5/12
B61F   5/14
B61F   5/26
B61F   5/28
B61F   5/308
B61F   5/38
B61F   5/40
B61F  15/08
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
subject_matter_101
indefiniteness_112
Prior art cited: ref_id: 4915031
ref_type: patent
severity: obviousness
ref_id: 6691625
ref_type: patent
severity: obviousness
ref_id: 5562045
ref_type: patent
severity: obviousness
ref_id: 6374749
ref_type: patent
severity: obviousness
ref_id: 0895157
ref_type: patent
severity: obviousness
ref_id: 5544591
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)