Patent application 13169775 (US), filed 2011-06-27
Publication number: US20120326875A1
Title: INVISIBLE FENCE FOR A CHILD
CPC codes: G08B  21/0261
G08B  21/0219
G08B  21/0252
G08B  21/0275
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20030222785
ref_type: patent
severity: obviousness
ref_id: 20110304437
ref_type: patent
severity: obviousness
ref_id: 20070130833
ref_type: patent
severity: obviousness
ref_id: 4808974
ref_type: patent
severity: obviousness
ref_id: 20020021231
ref_type: patent
severity: obviousness
ref_id: 7385513
ref_type: patent
severity: obviousness
ref_id: 6666379
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-16)