Patent application 14040561 (US), filed 2013-09-27
Publication number: US20140105444A1
Title: LOUDSPEAKER
CPC codes: H04R   1/02
H04S   7/30
H04R   1/025
H04R   1/026
H04R   1/24
H04R   5/02
H04R  19/016
H04S2400/15
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 4357490
ref_type: patent
severity: obviousness
ref_id: 20050220320
ref_type: patent
severity: obviousness
ref_id: 20060233402
ref_type: patent
severity: obviousness
ref_id: 20070223734
ref_type: patent
severity: obviousness
ref_id: 20050163329
ref_type: patent
severity: obviousness
ref_id: 20120114147
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-19)