序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 ELECTRIC MOTOR DRIVEN ADJUSTABLE MATTRESS US15665041 2017-07-31 US20180325267A1 2018-11-15 Eckhart Dewert
An electric motor driven adjustable mattress has a shared casing in which at least one flat cushion element of a cushion structure and an electric motor driven adjustable support apparatus for supporting the cushion element are accommodated. The support apparatus has two support parts that are adjustable relative to one another, and that on their sides facing the cushion element are provided with spring elements for elastically resiliently supporting the cushion element. For adjusting the support parts relative to one another, an electric motor driven drive apparatus is accommodated in the shared casing.
42 Sofa Seat Cushion Core US15897616 2018-02-15 US20180168355A1 2018-06-21 David Wayne Andreotti
An apparatus and method are provided for a sofa seat cushion comprising a cushion core including a multiplicity of pocketed springs enclosed within an upholstery foam envelope. The pocketed springs are positioned side by side in a spring layer arrangement and are independently operable. A memory foam layer positioned above the upholstery foam envelope comprises a material capable of molding to a person's body sitting on the sofa seat cushion and then quickly returning to an original shape once the person leaves the sofa seat cushion. The memory foam layer comprises a gel-infused visco-elastic memory foam with a polyethylene terephthalate layer positioned there above. Directly below the upholstery foam envelope is an upholstery-grade polyurethane foam layer with a polyethylene terephthalate layer positioned directly thereunder. An exterior upholstery surrounding the cushion core provides a plush seating surface.
43 BED WITH MATTRESS ASSEMBLY HAVING ONE OR MORE INTERNAL PLATES US14110990 2012-12-28 US20140182058A1 2014-07-03 Kelly Wood Chandler
A bed is provided that includes a foundation configured to be positioned on an underlying floor and a mattress assembly supported on and secured to the foundation. The mattress assembly includes a base layer and a body supporting portion. One or more internal plates are interposed between the base layer and the body supporting portion of the mattress assembly and are maintained at a fixed height relative to the underlying floor. The foundation and the mattress assembly are moveable between at least a first predetermined height and a second predetermined height relative to the underlying floor. As a result of the movement of the foundation and the mattress assembly between the first predetermined. height and the second predetermined height, the one or more internal plates apply pressure to and compress the body supporting portion of the mattress assembly, thus increasing the firmness of the body supporting portion.
44 SEAT CUSHION, FOR INSTANCE FOR AN AIRCRAFT SEAT, AND A METHOD FOR MANUFACTURING SUCH A SEAT CUSHION US13436729 2012-03-30 US20120256466A1 2012-10-11 Robert LIEVESTRO; Johannes VAN BLITTERSWIJK
A seat cushion, in particular for an aircraft seat, the seat cushion comprising a seat part having a receiving surface adapted to receive a person and a reinforcing part supporting the seat part, wherein at least the reinforcing part contains expanded polypropylene (EPP), preferably comprising fire retardant properties. The invention further relates to a method for manufacturing such a seat cushion, a seat comprising such a seat cushion and a vehicle comprising such a seat.
45 Modular supporting element to make mattresses and the like and mattresses and the like realised with such elements US12919406 2009-02-26 US20110004998A1 2011-01-13 Massimo Losio
The modular supporting element to make mattresses, pillows and the like comprises a body which is elastically deformable in at least one direction of deformation, the body comprising a first portion having a first modulus of elasticity and a second portion having a second modulus of elasticity which is different from the first modulus of elasticity.
46 CUSHIONS COMPRISING CORE STRUCTURES AND RELATED METHODS US12784346 2010-05-20 US20100229308A1 2010-09-16 Tony M. Pearce; Joseph T. Nilson
Cushions include a plurality of core structures and a support material at least partially surrounding each core structure of the plurality of core structures. The core structures and support material comprise different deformable polymer materials. Each of the core structures may be configured as a column having a column axis. Methods of forming cushions include forming a plurality of core structures, and at least partially surrounding each core structure of the plurality of core structures with a support material comprising a second, different deformable polymer material. The core structures may be configured such that each core structure is integrally interconnected along a length thereof to no more than two other core structures of the plurality of core structures.
47 CUSHIONS COMPRISING CORE STRUCTURES HAVING JOINER RIBS AND RELATED METHODS US12784381 2010-05-20 US20100223730A1 2010-09-09 Tony M. Pearce; Terry V. Pearce
Cushions include a plurality of core structures wherein each core structure of the plurality of core structures is interconnected along a length thereof to at least one other core structure of the plurality of core structures. Each of the core structures may be configured as a column having a column axis. The core structures may be connected by a joiner rib. The joiner ribs may be integrally formed with the core structures. Methods of forming cushions include forming a plurality of core structures and configuring each core structure to be interconnected along at least a portion of a length thereof to at least one other core structure.
48 MATTRESS US12095882 2006-12-02 US20090133195A1 2009-05-28 Manfred Elzenbeck
A description is given of a mattress with at least one elastic basic body. The basic body has at least one channel in which at least one resilient rake can be arranged. The resilient rake includes an elongate, elastic crosspiece which is capable of torsion. A multiplicity of resilient arms are fastened on the crosspiece, each being arranged essentially transversely to the crosspiece.
49 FOAM PAD WITH CORK LAYER US11689295 2007-03-21 US20080229500A1 2008-09-25 Chien-Jen Lin
A foam pad includes a base made by foam material and a reinforcement layer is attached to a top of the base and can be made by fabric, and a cork layer attached to a top of the reinforcement layer. The cork layer provides better ventilation feature so as to absorb the user's sweat and provide a dry surface. The foam pad can be easily rolled up.
50 Method of producing waterproof foam mattresses US10489340 2002-09-12 US07065849B2 2006-06-27 Benito Manuel Martinez Choperena
Production process for waterproofed foam mattresses, starting from a foam material body (1) in which a plurality of passing through holes (2) are carried out in the bigger faces and some passing through holes (3) with a smaller diameter are carried out along the body (1), through which holes (3) some rods (4) are incorporated to be fastened on a supporting frame (5), and to spray the body (1) in this position with the waterproofing material, letting the latter drip off in a sloped position till the mentioned waterproofing material is gelled.
51 Spring core for mattress or cushion US09157614 1998-09-21 US06170808B2 2001-01-09 Franz Kutschi
The invention relates to a spring core for mattresses and seat cushions with leaf springs. The spring core consists of a plurality of spring elements bent up out of passages punched in a plate, with each spring element having an upper and a lower spring clip, with the upper spring clip bent up out of a passage punched in the lower spring clip. The spring elements can also be coated with extruded foam.
52 Cushioning devices US363407 1994-12-23 US5533218A 1996-07-09 Arthur J. Fahy
A pillow core (1) is made from a foamed plastics material which is softly resilient, and has its upper thickness formed with upright parallel ribs (5) spaced from one another by slots of elongated cross-section. The ribs have their upper surfaces attached to the underside of a porous web (3) which is soft and flexible but relatively inextensible in its own plane. The lower thickness of the core (1) is formed with cylindrical sockets (11) containing removable plugs (14) of foamed plastics material removable from their sockets through respective slits (12) formed in the underside of the core. The upper thickness of the core gives the pillow surface a soft plush feel, and the plugs are selectively removable to alter the resistance to compression of the pillow.
53 Lever supporting system for foam mattress US26862 1993-03-05 US5287572A 1994-02-22 Mark J. Strobel
A mattress has a layer of generally straight levers embedded therein in at least one layer. As a heavy portion of the body pushes down on one end of levers, the opposite end pushes up to support an adjacent portion of the body. The levers may be spring material to render the reaction less severe. The ends of the levers are preferably connected together in groups by flexible strands. The strands maintain the organization within a layer, but allow movement in a direction perpendicular to the plane of the sleeping surface of the mattress. More than one layer of levers can be used when desired.
54 Composite cushion US179553 1988-04-08 US4803118A 1989-02-07 Hidehito Sogi; Toshiyuki Hori
A composite cushion, useful for vehicle transportation, furniture and bedding, of foam having a fabric embedded therein which provides a spring function, good seating comfort and soft suspension, and which maintain its shape and desirable properties for a long period.
55 Reversible mattress US920227 1986-10-16 USRE32734E 1988-08-23 Arlis D. McLeod
A cushion or mattress assembly having first and second resilient support surfaces of varying firmness each secured to a center piece stiffener board. The stiffener board is formed from a plurality of hinged sections allowing flexure of the stiffener board in one direction only, as well as allowing the entire assembly to be folded or rolled up for storage.
56 Elastomer mattress with stiffener elements US223147 1981-01-07 US4407031A 1983-10-04 August Michiels
An improved mattress is presented having upper and lower elastomer sheets with an undulating structure of elastomer elements housed between the sheets and containing stiffener elements in the elastomer elements.
57 Reinforced foamed body support member US37785 1979-05-10 US4265484A 1981-05-05 Robert J. Stalter
A polyurethane foamed body support member having an essentially inextensible plastic reinforcing member positioned below the surface of the foam and in the preferred embodiment has a density difference of at least 0.5 between the foam above and below said plastic member.
58 Cushion construction US664959 1976-03-08 US4080675A 1978-03-28 Vincent C. Kanowsky; Raoul Canas
A cushion for a sofa or chair or the like, preferably formed of a polyurethane foam pad and a vinyl cover. Buttons are incorporated to provide dimples in the cover. The buttons are the heads of pins which project into the pad and are fastened in place at a separation in the pad. The pad may be slit to provide the separation or may be made in two pieces sandwich style. A filler of lesser width and length than the pad may be positioned within the pad at the separation to provide a crown for the cushion.
59 Mattress construction for use in hospitals and the like US665183 1976-03-09 US4035853A 1977-07-19 Fenton H. Platter
A mattress construction is provided which comprises a plurality of individual layers of a foamed material such as form rubber separated by intermediate separator layers of another material, and a base layer formed by an assembly of alternatively disposed slats and dowels. The slats and dowels extend transversely of the mattress construction and are connected to each other by suitable cording to form a flexible assembly. A bed pan plug is provided in one side of the mattress construction.
60 Multi-layered contoured mattress US34459473 1973-03-26 US3885258A 1975-05-27 REGAN JOHN J
A multi-layered foam mattress including a lower layer having a contoured upper surface, a relatively rigid intermediate layer having a contoured lower surface engaging the contoured upper surface of the lower layer, there further being provided a resilient upper layer having a lower surface contoured and engaging the contoured upper surface of the relatively rigid intermediate layer, with all of the contoured surfaces having an inverted shape as compared to the human body resting on top of the mattress so that the mattress will tend to straighten the body.
QQ群二维码
意见反馈