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Class 5/740 - With unusual foam material or configuration


Subclass of Class 5 - Beds
Definition: Mattress in which at least part of the mattress is composed
No. of patents: 169
Last issue date: 09/20/2011


1          
NumberTitleIssue Date
8020230Foam spring mattress with substantially horizontal straps
An aspect of the present invention relates to a method and system of receiving information of a user's support facility comfort requirements; using a software application to determine a proper support facility firmness configuration to match the user's requirement; ...
09/20/2011
7886388Mattress adapted for supporting heavy weight persons
A mattress constructed with multiple foam layers joined together provides reclining support with pressure redistribution for heavy weight persons, particularly those weighing over 350 pounds. The mattress includes: a core layer having a substantially planar top surf...
02/15/2011
7865989Spring element unit for a padding element, particularly a mattress
A spring element unit for a padding element, especially a mattress, comprises a plurality of spring elements. The spring element consists of an open-cell polyurethane flexible foam material and comprises at least one recess. Such a spring element unit is used in a p...
01/11/2011
7832040Suspended flexible matrix support system
A suspended matrix support structure has a perimeter frame which supports a flexible matrix formed with intersecting flexible members, the ends of which are supported by the perimeter frame. Edges of the flexible members are held within channels which form a frame a...
11/16/2010
7793372Latex foam bedding products including phase change microcapsules
A bedding product including an upper surface defining a sleeping position, a plurality of capsules, each including a phase change material, a first layer including latex foam and the plurality of capsules distributed throughout the latex foam, at least one second la...
09/14/2010
7624465Foam with green tea additive for foam mattresses, pillows and cushions
A method of making foam imparts antimicrobial and antiodorant qualities to the foam. Green tea powder is added to the polyol raw materials for making memory foam. The green tea memory foam is used to make pillows, cushions and mattresses. Green tea foam in the top l...
12/01/2009
7559106Dynamic pressure relieving mattresses
An ergonomic passive support surface comprising a set of foam support elements and a pressure equalization layer which is preferably a fibrous fill material layer or foam layer. Pressure distribution is controlled by the characteristics and shape of a foam material....
07/14/2009
7520012Mattress
A mattress. ...
04/21/2009
7496981Foam spring mattress
The mattress (1) is made of a block of flexible polyurethane foam (4) with a density of 40 Kg/m3 or of any other density, said block being firstly cut with a cut programmable automatic machine, by the main side and then turned at a 90° degr...
03/03/2009
7469437Reticulated material body support and method
A body support comprising at least one layer of flexible material having a reticulated cellular structure is disclosed. In some embodiments, one or more of these layers comprises reticulated visco-elastic foam, and has at least one material property responsive to te...
12/30/2008
7424762Mattress assembly and manufacturing process for a mattress using adhesive patches
A mattress and a method of manufacturing a mattress are disclosed. The mattress includes a mattress core, a side rail joined to the mattress core by a one or more adhesive patches, optionally a deck applied over an area of the mattress core and joined to the mattres...
09/16/2008
7386903Composite mattress assembly and method for adjusting the same
A composite mattress assembly has multiple layers, where one or more of the layers are foam layers and the rest are spring coil mattress layer(s). The composite mattress assembly may be made exclusively of foam layers as well. Any of the layers can be divided into t...
06/17/2008
7356863Mattress pad
A mattress pad positionable atop a rectangular mattress which better accommodates diverse weights and sizes of the human anatomy for enhanced comfort. The mattress pad includes a flexible bottom sheet having a size and shape substantially similar to that of a top su...
04/15/2008
7334280Ventilated mattress and method
A ventilated mattress includes a top foam layer having a plurality of spaced apart holes which extend through the thickness of the top foam layer. The top foam layer rests upon a bottom foam layer which has an upward facing side which has a convoluted surface contai...
02/26/2008
7334278Molded polyurethane foam product, seat pad for vehicle, and method for molding polyurethane foam product
At least two urethane stock solutions capable of forming polyurethane foam segments having different physical characteristics are charged into a mold and foamed under a predetermined molding pressure P to mold a one-piece polyurethane product including at least two ...
02/26/2008
7293311Method of making a multilayered mattress component
A method of making a mattress component includes providing a first layer of a first material. Mating patterns are shaped in a surface of the first layer in areas corresponding to a position where hips and shoulders of the user will rest on a mattress. The mating pat...
11/13/2007
7287289Surgical table having low pressure anti decubitus ulcer surface
Patient support pads that form a part of conventional surgical tables are removed and replaced with pads that provide three dimensional volumetric pressure redistribution. The pads are releasably secured in overlying relation to conventional frame cushions that over...
10/30/2007
7284494High comfort mattresses having fiberballs
In one embodiment, a mattress is constructed of a core having a first side and a second side. A padding layer is positioned at the first side of the core and has a contoured surface and a planar surface. A layer of individual fiberballs is disposed on the planar sur...
10/23/2007
7240386Multi-layer mattress with an air filtration foundation
A breathable mattress including a plurality of layers, where one of the mattress layers is further comprised of a plurality of sections and the sections are comprised of different types of materials, which have varying firmnesses and feel, and where each of the laye...
07/10/2007
7216389Mattress section support
A patient support including a frame having a deck support and a step deck positioned on the deck support. The step deck has an upper deck, a lower deck, and a side wall, the upper deck being spaced apart from the lower deck to define a recess of the deck. A mattress...
05/15/2007
7200884Mattress assembly and manufacturing process for a mattress using adhesive patches
A mattress and a method of manufacturing a mattress are disclosed. The mattress includes a mattress core, a side rail joined to the mattress core by a one or more adhesive patches, optionally a deck applied over an area of the mattress core and joined to the mattres...
04/10/2007
7200006Compliant thermal interface for electronic equipment
A thin metallic sheet having an array of alternating domes, directed away from opposite sides of the sheet, to bridge a gap between a top surface of a processor package and a bottom surface of a heat sink. The sheet is positioned between the processor package and he...
04/03/2007
7191483Composite foam mattress assembly
A method of building and marketing composite foam mattress assemblies and a resulting bed in which the properties of the mattress may be modified in the sectors of the mattress and in the zones of the mattress. ...
03/20/2007
7182994Acoustic floor mat
An acoustic floor mat is provided with a base layer, an upper surface, a lower surface, and a plurality of apertures configured to allow passage of acoustic transmissions therethrough. The base layer is further configured to provide a substantial barrier to the pass...
02/27/2007
7178307Reinforced shelf structure and method
A composite corrugated panel is provided comprising a first corrugated panel defining a first corrugation height joined to a second corrugated panel defining a second corrugation height, the joined panels defining a cross sectional thickness that is preferably less ...
02/20/2007
7155765Pillow top for a cushion
A cushion having an elastic core and a pillow top layer or portion. The elastic core can have one or more layers of foam to provide varying degrees of cushioning and support. The pillow top layer is positioned adjacent to the elastic core and includes a plurality of...
01/02/2007
7120956Combination mattress
A combination mattress includes a plurality of independent barrels each having two resting faces and an outer peripheral face extending between the two resting faces. Each independent barrel has a recess extended through the two resting faces. The independent barrel...
10/17/2006
7086107Mattress section support
A patient support is provided comprising a frame including a deck support and a step deck positioned on the deck support. The step deck has an upper deck, a lower deck, and a side wall, the upper deck being spaced apart from the lower deck to define a recess of the ...
08/08/2006
7086108Sectional non-slip mattress and support frame therefor
The sectional non-slip mattress includes a support frame defining a plurality of compartments and at least one cushion having a plurality of ball bearings received within a cushion housing. Each compartment receives a corresponding ball bearing, thus preventing hori...
08/08/2006
7065816Mattress
A mattress (10) comprises a support base (12) defining an interface surface (14) at the top thereof and a softer compressible layer (22) overlying the interface surface. The thickness of the support base varies along a longitudinal direct...
06/27/2006
7059001Mattress
A mattress comprises a sealed outer casing within which is mounted a resilient support formed by a composite foam core. At least an upper portion of the resilient support is formed by a visco-elastic foam. A vent is provided in a side wall of the casing and is cover...
06/13/2006
7000277Spring mattress based on foam material
A spring mattress that uses a multiplicity of elastic springs, spatially distributed according to a predetermined pattern, with highly variable configurations, obtained by shaping through cutting and pouring operations on a starting slab of foam material of a proper...
02/21/2006
6988287Topper for a bed and method of use
A topper for selectively changing the firmness of a bed includes first and second sheets of foam which are bonded together at a flexible interface. The firmness of the first and second sheets differ, so that by putting one sheet face up on the bed one level of firmn...
01/24/2006
6954957Air mattress with pillow top
An air mattress includes a top; a first fastener member positioned along at least a portion of a side edge of the mattress; a pocket formed on the top by a layer extending along the top and attached along its periphery to the air mattress, at least a portion of the ...
10/18/2005
6952852Mattress structure
A mattress (900) provides a user with three-dimensional firmness zoning, the mattress (900) cooperating with a mattress shell (720). The mattress (900) includes a plurality of longitudinally spaced, transversely extending resilient blocks...
10/11/2005
6953439Therapeutic mattress
The present invention includes a mattress having a fluid-based center portion encapsulated by a stablizing visco-elastic polyurethane covering adapted to prevent lateral or longitudinal movement while a patient is disposed thereon. One or more sonic speakers dispose...
10/11/2005
6952850No-flip mattress systems and methods
A no-fip mattress is constructed of a mattress core, a first padding layer positioned on top of the core, wherein the first padding layer has a density in the range from about 0.5 pounds per cubic foot to about 3 pounds per cubic foot and a firmness in the range fro...
10/11/2005
6932540Permeable water reservoir covers
Potable and process water reservoir covers are provided that exhibit an advantageous balance of rainwater drainage and light transmittance properties. The reservoir covers generally include one or more floatation panels formed from bonded foam particles that are adh...
08/23/2005
6874185Mattress with semi-independent pressure relieving
A foam core cushion mattress assembly provides semi-independent foam pillars on the upper surface of the mattress. The mattress may be unitary, or comprise multiple cushioning components, possibly base, body support and foot cushions. The body support cushion is con...
04/05/2005
6868569Reversed air mattress
A person-support apparatus for use with a suction source comprises a core having a one or more foam elements and a cover having an interior region in which the core is situated. The cover is in fluid communication with the suction source and the suction source opera...
03/22/2005
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