Patent application 13821902 (US), filed 2013-03-08
Publication number: US20130161139A1
Title: DAMPING CYLINDER
CPC codes: F16F   9/062
F16F   9/46
F16F   9/50
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 4832162
ref_type: patent
severity: obviousness
ref_id: 5460355
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-14)