Patent application 14266826 (US), filed 2014-05-01
Publication number: US20140326556A1
Title: COMPRESSION-RESISTANT SHOCK ABSORBER PISTON SEAL
CPC codes: F16F   9/368
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5167419
ref_type: patent
severity: obviousness
ref_id: 3828897
ref_type: patent
severity: obviousness
ref_id: 6311813
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)