The systems and methods described herein include innerspring assemblies or innerspring cores for use with cushioning articles such as mattresses. The innerspring core may have one or more coil springs formed from a high-carbon steel wire alloyed with one or more suitable alloying elements such as titanium and copper and capable of imparting greater strength and durability to the innerspring core.
申请公布号
EP3147532(A1)
申请公布日期
2017.03.29
申请号
EP20160195051
申请日期
2009.04.20
申请人
Dreamwell, Ltd.
发明人
DEFRANKS, Michael S.;READY, William Jud;LYNN, Jeremy