Patent application 13782835 (US), filed 2013-03-01
Publication number: US20140246819A1
Title: RESTRICTED ROCKER SPRING ASSEMBLY
CPC codes: A47C   3/027
A47C   3/025
A47C   3/0252
F16F   3/04
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 2772723
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)