公开(公告)号：US4068331A

公开(公告)日：1978-01-17

申请号：US688009

申请日：1976-05-19

申请人： Wayne G. Dasher

发明人： Wayne G. Dasher

IPC分类号： A47C23/32 ,  B21F27/16 ,  A47C23/02 ,  A61J19/06

CPC分类号： A47C23/32 ,  B21F27/16

摘要： A box spring grid which includes coil spring engaging ears and a plurality of support wires secured to the grid and each including an ear. The ends of each support wire may be reversely bent around one end coil of a coil spring. Also disclosed is a method of manufacturing a box spring support grid wherein ears are formed in all longitudinal wires, between each pair of transverse wires, and, subsequently, selected portions of certain longitudinal wires are removed.

公开(公告)号：US3983910A

公开(公告)日：1976-10-05

申请号：US603610

申请日：1975-08-11

申请人： Wayne G. Dasher

发明人： Wayne G. Dasher

IPC分类号： A47C23/32 ,  B21F27/16

CPC分类号： A47C23/32 ,  B21F27/16

摘要： A box spring grid which includes coil spring engaging ears and a plurality of support wires secured to the grid and each including an ear. The ends of each support wire may be reversely bent around one end coil of a coil spring. Also disclosed is a method of manufacturing a box spring support grid wherein ears are formed in all longitudinal wires, between each pair of transverse wires, and, subsequently, selected portions of certain longitudinal wires are removed.

摘要翻译： 一种盒弹簧格栅，其包括螺旋弹簧接合耳朵和多个固定到格栅并且每个包括耳朵的支撑线。 每个支撑线的端部可以围绕螺旋弹簧的一个端部线圈反向弯曲。 还公开了一种制造箱形弹簧支撑栅格的方法，其中耳朵形成在所有纵向导线中，在每对横向线之间，并且随后去除某些纵向线的选定部分。