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Class Information
Number: 5/701
Name: Beds > Mattress (for whole body) > Rigid plate or layer reinforced, with uniform, fixed supporting characteristics across top surface
Description: Mattresses disclosing the use of a single firm layer or plate, or a plurality of smaller, firm elements provided within or integrally on top of the mattress, to stiffen the support characteristics of the mattress, the mattress having homogeneous or constant support characteristics across its top supporting surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624464 |
Titanium mattress member |
Dec. 1, 2009 |
| 7103933 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Sep. 12, 2006 |
| 7013515 |
Body impression-resistant mattress assembly |
Mar. 21, 2006 |
| 6656856 |
Mattress and furniture insulator pad |
Dec. 2, 2003 |
| 6647569 |
Stressable fabric |
Nov. 18, 2003 |
| 6519798 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Feb. 18, 2003 |
| 6401282 |
Modular mattress system |
Jun. 11, 2002 |
| 6308354 |
Upholstery pad with steel reinforced support |
Oct. 30, 2001 |
| 6003178 |
Anatomic mattress |
Dec. 21, 1999 |
| 5504952 |
Bed having user variable degree of hardness |
Apr. 9, 1996 |
| 5416936 |
Rolling-massaging mattress or cushion |
May. 23, 1995 |
| 5319814 |
Bedding structure with enhanced postural support |
Jun. 14, 1994 |
| 5230110 |
Mattress cushion with multiple zones |
Jul. 27, 1993 |
| 5172436 |
Mattress cushion |
Dec. 22, 1992 |
| 5138730 |
Mattress having core material between protective plates |
Aug. 18, 1992 |
| 5008141 |
Cushioning material for mattresses |
Apr. 16, 1991 |
| 4476594 |
Reversible mattress |
Oct. 16, 1984 |
| 4143435 |
Mattress having a corrugated plate |
Mar. 13, 1979 |
| 4106142 |
Mattress construction |
Aug. 15, 1978 |
| 3940811 |
Lightweight construction materials and articles made thereof |
Mar. 2, 1976 |
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