发明授权
EP0794720B1 INNERSPRING CONSTRUCTION WITH SPRINGS HAVING FREE TERMINAL CONVOLUTIONS 失效
线圈弹簧MATRAZENINNENSTRUKTUR和MATRAZENINNENSTRUKTUR和一条腿MATRAZENINNENSTRUKTUR抱着这样的弹簧

INNERSPRING CONSTRUCTION WITH SPRINGS HAVING FREE TERMINAL CONVOLUTIONS
摘要:
An innerspring assembly (10), such as for use in a mattress, comprises a plurality of coil springs (12) defining upper (22) and lower (24) terminal convolutions and body portions therebetween. Adjacent coil springs (12) are attached together at the body portions thereof with the terminal convolutions (22, 24) being unattached to one another, so that the terminal convolutions (22, 24) can move independently of one another.
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