U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 5/500 - Multilayer


Subclass of Class 5 - Beds
Definition: Bedclothing including more than one thickness of material,
No. of patents: 129
Last issue date: 04/10/2012


1        
NumberTitleIssue Date
8151386Bed cover system
Disclosed is a bed sheet and blanket system and method including a fitted foundation and a selectively detachable connecting sheet or blanket. Embodiments of the invention include a second connecting sheet or blanket disposed above or on top of the first connecting ...
04/10/2012
7827633Bed clothing assembly
A bed clothing assembly for a mattress including a mattress band and a unitary sheet assembly that is removably attachable to the mattress band for attaching and changing bedding. The mattress band encircles the sidewall of the mattress, and includes upper and lower...
11/09/2010
7810184Fitted sheet system
The fitted sheet system is adapted for ship bunk systems and comprises either a single flat sheet or two single sheets sewn together. The sheet includes two opposed top ends and two opposed sides. The opposed ends include hospital corners to provide a tight fit. The...
10/12/2010
7703156Side cover apparatus for electric mat
A side cover apparatus includes an electric mat, a curtain-type side cover attached to an outer periphery of the electric mat, and a contracting portion disposed on an inner periphery of the side cover. The side cover conceals side surfaces of the electric mat and a...
04/27/2010
7370377Crib safety sheet/blanket
A crib safety sheet and separable blanket with a sheet portion for selectively removing at least the blanket from the sheet, when the sheet is attached to a sleep surface. The separable blanket defining at least two edges for wrapping the blanket about an infant. Th...
05/13/2008
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
7356864Tubule featherbed
The featherbed includes upper and lower fabric layers, with the upper layer being longer than the lower layer. Lines of stitching connect the upper layer to the lower layer at spaced lateral lines along the length of the featherbed, thereby defining successive abutt...
04/15/2008
7328471Bedding wedge system
A mattress surface has planar lower and upper surfaces. The mattress has a forward head surface and a rearward foot surface. The mattress has parallel side surfaces. A box spring assembly is provided in a wedge-shaped configuration. The box spring assembly has plana...
02/12/2008
7325263Fitted bed covering
A fitted bed covering for a mattress is provided having pockets at either end, formed by elastic panels attached to the underside of the sheet. The fitted bed covering is installed on a mattress by inserting opposite ends of the mattress into the elastic pockets.
02/05/2008
7296315Air-powered low interface pressure support surface
An air inflatable mattress and mattress coverlet are provided for the prevention and treatment of decubitus ulcers (i.e., pressure sores or bedsores). The mattress incorporates a user selectable static or alternating air powered support surface for more uniformly re...
11/20/2007
7293303Method and device for repositioning patient in bed with safety features
The invention described is a device and method for repositioning a patient in a bed. Bedding material positioned underneath the patient is wound by a ratchet system and a crossbeam that allows for the patient to be repositioned when the bedding material is drawn aro...
11/13/2007
7291763Absorbent barrier structures having a high convective air flow rate and articles made therefrom
Absorbent articles which provide superior protection against wet through under impact or sustained pressure, and high convective air flow therethrough for skin health and comfort benefits. An absorbent article comprising an absorbent core and an absorbent barrier st...
11/06/2007
7290301Bedding assembly and comforter fastener
A bedding assembly including at least one fitted sheet having a head end and a foot end for covering a mattress, at least one flat sheet having a head end and a foot end for covering said fitted sheet, and stitches connecting the fitted sheet to the flat sheet along...
11/06/2007
7231679Bedding assembly
A bedding assembly including at least one fitted sheet having a head end and a foot end for covering a mattress at least one flat sheet having a head end and a foot end for covering said fitted sheet, and stitches connecting the fitted sheet to the flat sheet along ...
06/19/2007
7219381Perimeter stiffening system for a foam mattress
A stiffening system for the perimeter edges of a foam core mattress comprising a coil spring (or other spring-based) structure disposed along one or more perimeter edges (e.g., one or both side edges, the foot, the head, or a combinations thereof including the foot ...
05/22/2007
7219486Moisture-wicking saddle pad
The saddle pads have a lower covering layer of a comfort fabric formed from a passive performance fiber. In use this layer lies against the back and sides of a horse and acts to wick perspiration from the horse. The perspiration is then absorbed by the cushioning la...
05/22/2007
7203982Futon mattress cover
A futon mattress cover having a partially elastic periphery eliminating the need of slide fasteners. The cover is preferably formed from elastomeric material to assure a snug fit. ...
04/17/2007
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
7181797Mattress cover with expandable sidewalls
A generally impermeable mattress cover having expandable sidewalls is provided to enclose a mattress to provide protection against allergens, dust mites, fluids, and other spills and spoils. The cover comprises generally impermeable top and bottom walls, and sidewal...
02/27/2007
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
7143457Textile construction
A mattress covering is described. The covering may be a sheet or a mattress pad. A mattress pad according to the present invention has: i) a central rectangular panel comprising a plurality of layers including an upper textile layer, a lower textile layer, and a bat...
12/05/2006
7140053Combination flat sheet, fitted sheet and bed skirt
A combination flat sheet, fitted sheet and bed skirt includes a fitted sheet having a top and four sides, each side having a lower edge, the four lower edges being provided with an elastic band, the fitted sheet dimensioned to fit over a mattress supported by a box ...
11/28/2006
7120952Incontinence protective device
Disclosed is a disposable fitted protective device that may be manufactured of antibacterial, ant-microbiodical and hypoallergenic material for bedding and furniture comprising an impermeable layer bonded to an absorbent fibrous layer. Each of the sides is folded to...
10/17/2006
7103929Disposable bedding with absorbent region
A disposable sheet has a draw sheet or chux attached thereto. Preferably, the chux is constructed from three layers, a bottom, middle and top layer. The top layer is moisture permeable and the middle layer is absorbent. The top layer of the chux and the sheet itself...
09/12/2006
7096524Cover with integrated patient transfer device
The present invention is directed to a patient transfer system. The patient transfer system is positioned on a support area of a first underlying surface's top surface. The support area (a) receives a patient and (b) is defined by a head end, a foot end, a first sid...
08/29/2006
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
7081083Magneto-cymatic therapeutic mattress pad
A mattress pad that delivers magnetic and cymatic therapy to a resting or sleeping human body. The device consists of a mattress pad composed of various comfort supporting materials incorporating interspersed throughout the pad small transducers to deliver cymatic v...
07/25/2006
7076822Stacked cushions
Stacked cushions, cushioning elements thereof, materials and processes for making the same are disclosed. ...
07/18/2006
6971130Mattress cover with expandable sidewalls
A generally impermeable mattress cover having expandable sidewalls is provided to enclose a mattress to provide protection against allergens, dust mites, fluids, and other spills and spoils. The cover comprises generally impermeable top and bottom walls, and sidewal...
12/06/2005
6964074Anti-microbial/-allergenic mattress and process of forming thereof
An anti-microbial/-allergenic sleep set and process of forming thereof is provided and comprises a mattress and box spring, each having an allergen-impermeable barrier layer incorporated within. The mattress comprises a support apparatus, a top and bottom panel, fir...
11/15/2005
6957465Mattress 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...
10/25/2005
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
6922862Mattress topper
In accordance with the instant invention, there is provided a mattress topper which is designed to be placed atop a mattress and/or box spring combination. In the preferred arrangement, the topper consists of a sandwich of three layers. The outer layers are preferab...
08/02/2005
6823544Fitted mattress pad and method of forming a fitted mattress pad
A fitted mattress pad for covering the top and sides of a mattress includes a first layer of material, a second layer of material and a layer of batting intermediate the first and second layers. The pad also comprises a skirt for covering the sides and ends of a mat...
11/30/2004
6752224Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system
A wheeled carriage for supporting a patient in a substantially horizontal position includes a patient support having head and foot ends and a wheeled base supported by castered wheels. Auxiliary wheels are suspendably mounted on a wheel support structure with the ax...
06/22/2004
6732389Bed sheet with traction areas
A bed sheet with predetermined regions of friction material for aiding any person, and in particular the elderly, disabled, and frail, in sexual activity and in changing body position, for example, in shifting from lying on the stomach to lying on the back. A tracti...
05/11/2004
6725477Fitted sheets combination
A fitted sheets combination includes a fitted bottom sheet and a top sheet. The bottom corners of the top sheet are formed of a widthwise cut edge and a lengthwise cut edge meeting at an angle of more than 90° and being attached to each other along respective lengt...
04/27/2004
6718579Covering with flip panels
A covering, for example, for a wall, a bed or a floor, has a base and at least one flip panel, wherein the flip panel is joined to the base along a flip axis. The flip panel allows a user to select between at least two different surface designs. ...
04/13/2004
6659550Upholstery system
A unique system of form-fitting, reversible, partial slipcovers adapted to fit numerous upholstered chairs, two-seat sofas and three-seat sofas. The slipcovers are designed and manufactured to be easily installed, reversed and removed for cleaning. A set ...
12/09/2003
6631529Cover assembly for mattresses of the type used in medical facilities
A cover assembly designed and structured to protectively enclose a mattress of the type used in medical facilities such as on hospital beds, stretchers, gurneys, etc. A casing is formed from a flexible, high strength, water impermeable material which is r...
10/14/2003
1        
 
Sign InRegister
Username  
Password   
forgot password?