Patent application 14157623 (US), filed 2014-01-17
Publication number: US20140202127A1
Title: Front attachment for harvesting corn
CPC codes: A01D  69/08
A01D  45/02
A01D  45/025
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 1682143
ref_type: patent
severity: obviousness
ref_id: 3402539
ref_type: patent
severity: obviousness
ref_id: 20080015034
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-15)