Patent application 14525331 (US), filed 2014-10-28
Publication number: US20150128376A1
Title: VACUUM CLEANER HEAD
CPC codes: A47L   9/02
A47L   9/009
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
Prior art cited: ref_id: 5564161
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-16)