Patent application 13747360 (US), filed 2013-01-22
Publication number: US20140205437A1
Title: FAN VIBRATION ABSORPTION STRUCTURE
CPC codes: F04D  29/668
F04D  19/007
F04D  29/522
F04D  29/601
F04D  29/644
Office action: rejection, dated 2015-10-14
Rejection reasons: indefiniteness_112
Final disposition: granted (2015-10-14)