|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||267/131 ; 267/142 ; 500/7|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 6|
A spring seating support system with a hard front edge that is pivotally connected to an upper support wire grid. The wire grid consists of latitudinal wires which contact and hold in place the uppermost portion of rows of coil springs, and longitudinal wires which are rigidly connected to the latitudinal wires, and which provide support for padding and upholstery. The bottom most portion of the coil springs are attached to a lower support unit, which is rigidly connected to the bottom of the hard front edge.
[ What I claim is:] [1.]1. A spring seating support system comprising;a lower support frame,an upper support frame, said lower support frame and said upper support frame being located in parallel planes,a plurality of springs located between and in connection with said lower support frame and said upper support frame, said plurality of springs having their axes oriented perpendicularly to the parallel planes in which said lower and upper support frames are located,a rigid front edge located between and in perpendicular contact with said lower support fra...