Class B68G : METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
Subclass 7/054: Making upholstery (manufacturing upholstered panels B68G 13/00; sewing-machines D05B) Covering or enveloping cores of pads Arrangements of sheathings between spring cores and overlying paddings
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10973339 | Pocketed spring comfort layer having at least one foam layer and method of making same | Jul 21, 20 | Apr 13, 21 | L&P Property Management Company |
| 10750877 | Pocketed spring comfort layer having at least one foam layer and method of making same | Jun 26, 18 | Aug 25, 20 | L&P Property Management Company |
| 10632881 | Cushion structure, cushion structure component and cushion structure manufacturing method | Apr 14, 15 | Apr 28, 20 | Nagase & Co., Ltd. |
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