发明名称 Method of constructing box springs or the like
摘要 A mattress box spring and method of assembly comprising a plurality of substantially conical coil springs rigidly fastened at the spring ends of lesser diameter to a support frame such that the spring end coils of greater diameter lie in a substantially common plane, a wire mesh coated with elastomeric material overlying the end coils in the common plane with the spring end coils being unattached or free-floating with respect to the mesh and with respect to each other, and a cloth cover or pad disposed over the mesh and having a periphery attached to the frame to hold the assembly together. Preferably, the diameter of each spring end coil lying in the common plane is greater than the corresponding spring height. The coating on the wire mesh, which preferably is of latex material, provides enhanced frictional contact between the mesh and springs, and also deadens rattling between the opposing spring and mesh surfaces.
申请公布号 US4244089(A) 申请公布日期 1981.01.13
申请号 US19790048641 申请日期 1979.06.14
申请人 CAVALER, PAUL 发明人 CAVALER, PAUL
分类号 A47C23/043;(IPC1-7):B68G7/00 主分类号 A47C23/043
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