Multi-sectional sinuous spring for furniture

    公开(公告)号:US11980298B1

    公开(公告)日:2024-05-14

    申请号:US17939802

    申请日:2022-09-07

    CPC classification number: A47C7/30 A47C7/35

    Abstract: Method and apparatus for an improved sinuous spring for use on the seat box of a piece of furniture. The sinuous spring includes three pieces wherein a middle piece or section is placed in between a front and rear section. After the middle section is placed between the other two sections, the middle section would be folded so as to be disposed under one section and over the top of the other section and then clipped securely so that a single piece of spring having the correct length and tension is formed in the process.

    Pocketed Spring Assembly Including Cushion Pads

    公开(公告)号:US20210045540A1

    公开(公告)日:2021-02-18

    申请号:US17082245

    申请日:2020-10-28

    Inventor: Jason V. Jewett

    Abstract: A pocketed spring assembly comprises a plurality of parallel strings of springs, each string joined to at least one adjacent string, each string comprising one piece of fabric folded into first and second opposed plies of fabric. Outer pockets are formed along each string by transverse seams joining the first and second plies. One pocketed spring and at least cushion pad is positioned in each outer pocket. The cushion pad may be individually pocketed. An upper end of each transverse seam may be below an upper surface of the string to partially separate adjacent outer pockets within a string.

    Posturized Pocketed Spring Comfort Layer

    公开(公告)号:US20210045539A1

    公开(公告)日:2021-02-18

    申请号:US17082157

    申请日:2020-10-28

    Abstract: A posturized comfort layer for a bedding or seating product has different sections of different firmness due to different mini coil springs within the sections. The springs may be individually pocketed between two sheets of non-woven polypropylene fabric joined with circular seams or rectangular seams. Each circular seam joins opposed pieces of fabric around one of the mini coil springs with curved segments. Alternatively, rectangular seams join opposed pieces of fabric around each of the mini coil springs with linear segments. Regardless of the shape of the seams, the different firmness of the different sections of the comfort layer may be due to the mini-coil springs contained in the pockets.

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