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| Number | Title | Issue Date |
| 6263527 | Sleeper bed for trucks An improved sleeper bed for over-the-road trucks comprises a first upper frame and a second lower frame with an air spring mounted between the first and second frames for dampening the movement of the frames toward one another. A pair of scissors-like str... | 07/24/2001 |
| 5924682 | Drop-in seat spring unit assembly A drop-in spring unit seat assembly includes a top grid spaced from a bottom grid having conical springs positioned therebetween. The conical springs are snap-fit for attachment to the top grid and/or bottom grid and require no mechanical fasteners nor co... | 07/20/1999 |
| 5613253 | Apparatus for preventing bed frame squeaking Bed shims comprise a plurality of bed shim units including flexible front and rear plates and a rigid central plate, the plates being secured together, the rear plate having a flat surface including a peel-off adhesive backing, each bed shim unit includes... | 03/25/1997 |
| 4819920 | Spring coil assembly A spring cushion structure with a plurality of hour-glass shaped spring coils arranged in columns and rows with adjacent springs within a row connected at the top and bottom by a helical wire extending between adjacent columns and with the marginal coils ... | 04/11/1989 |
| 4369534 | Center reinforced mattress A mattress spring assembly is disclosed having increased firmness in a preselected center area of the mattress. This increased firmness is achieved through use of a grid structure attached to the opposite sides of the mattress. This grid structure compris... | 01/25/1983 |
| 4357005 | Support for seat pad A seat pad support (12) disclosed includes at least one strip (22,24) of generally flexible tape which is preferably of the pressure sensitive type extending laterally between elongated supports preferably embodied by wire torsion bar springs (16) that co... | 11/02/1982 |
| 4324011 | Furniture spring assembly 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 c... | 04/13/1982 |
| 4109331 | Bed having acoustical isolation A bed comprising a frame, a mattress supported on the frame, and at the head of the bed a closure or chamber composed of two shell portions, to wit, a fixed lower portion fixed to the frame and a movable portion movable between an open position where it i... | 08/29/1978 |
| 3935605 | Mattress foundation A foundation in the nature of a bedspring for use beneath a mattress to support the same upon a bedframe or the like, having a peripheral base frame for supporting the foundation and having structure rising from the peripheral frame inwardly thereof to pr... | 02/03/1976 |
