序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Adjustable seat cushion for furniture US10465522 2003-06-19 US20040255385A1 2004-12-23 Rodney England
The present invention provides an adjustable seat cushion for furniture that can be customized to an individual level of comfort by the user of the furniture. The adjustable seat cushion has an auxiliary support member that can be inserted into or removed from the support member of the cushion. The auxiliary support members come in a variety of firmnesses so that a desired level of comfort or firmness for the adjustable seat cushion can be achieved by selecting the appropriate auxiliary support member. The cushion can come with a piece of furniture as part of a kit that includes a group of auxiliary support members of varying firmnesses for each adjustable seat cushion on the piece of furniture.
142 Elastic body, method for manufacturing the same and mattress including the same US10019926 2002-01-02 US06704962B2 2004-03-16 Youn Soo Choi
Disclosed are an elastic body having a good elasticity and an impact absorbing efficiency, a method of manufacturing the same and a mattress employing the same. The elastic body is a foamed polyurethane body including polystyrene and has a plurality of foams in which air is contained. The elastic body is prepared by a method comprising the steps of preparing polyether polyol by mixing poly alcohol and a polyether compound in a mixing ratio of 3-5 to 5-7 by weight, obtaining a polyol mixture by adding 2-20 parts by weight of polystyrene and a trace amount of a catalyst and water to 30-50 parts by weight of the obtained polyether polyol, adding and stirring 20-60 parts by weight of an isocyanate compound to 40-80 parts by weight of the polyol mixture at 20-80° C., and pouring the resulting product into a mold to foam cast. A mattress manufactured by using such elastic bodies has a good elasticity and is capable of absorbing pressure, thereby providing comfort for users.
143 Convoluted foam futon mattress US10147747 2002-05-16 US06668409B1 2003-12-30 Mathew E. Blumer
A futon mattress has a first support component formed from fabric batting, a second support component formed from convoluted foam and a separation layer interposed between the first support component and the second support component for preventing the migration of the fiber batting into the convoluted foam.
144 Back support with adjustable straps US930024 1997-09-26 US5867852A 1999-02-09 Gerald Malcolm Knight
The invention provides a back support for supporting a mattress on a bed having a bed base. The back support comprising a generally rectangular frame, a plurality of strap fittings and a corresponding plurality of individually adjustable straps. The generally rectangular frame have side members. The plurality of strap fittings are arrangable along the side members of said frame. The corresponding plurality of individually adjustable straps are attachable to said strap fittings to extend laterally between said side members (i.e. extending laterally of the mattress in use) for supporting the mattress. The back support is adapted to be placed onto the bed base to lie between the bed base and the mattress.
145 Mattress system US197961 1994-02-17 US5513402A 1996-05-07 Jack Schwartz
The mattress system provides adjustability for individuals. A stack of individual mattress elements includes separation sheets to allow the mattress elements to flex and compress separately. In a side by side arrangement for adjusting the mattress between sides for each of two users, modulator foam panels and a movement isolation foam block can be provided to reduce disturbance between sides and to make the centerline between sides more comfortable. Between side by side mattresses or between the mattress and a surrounding foam frame, edge separation sheets allow the mattresses to move up and down without catching or wearing at the interfaces.
146 Mattress US60359 1993-05-11 US5379472A 1995-01-10 Samuel S. Aittomaki
A mattress which includes at least two layers of a relatively soft material and a resilient intermediate layer arranged between the two layers having a lever effect so that deformation of the intermediate layer arising from a load on the mattress is permitted and so that when a person loads the mattress construction, forces arising from the load are transferred to the sides of the loading point, and the mattress construction is raised outside the loading point.
147 Mattress cushion US768308 1991-10-02 US5172436A 1992-12-22 Isamu Masuda
The present invention relates to a mattress cushion, wherein it consists of a cushion mattress not using metal components like coil springs, the mattress body (1) is composed of overlapping elastic surface layers (6) (7) on both sides of a core portion (3) consisting of synthetic resin moldings sandwiched therebetween. Accordingly, the mattress cushion is light and there is no problem of rusting. Also, the core portion (3) is composed of alternately upper and lower horizontal walls (22), (23) connected by adjoining vertical side walls (21) (21), and protrusions (27) are formed on each vertical side wall (21). Accordingly, the mattress cushion increases in strength and improves the ventilation and comfort of the user.
148 Sleeping mattress US347687 1989-05-05 US4924542A 1990-05-15 Tomoyoshi Yamaguchi
The present invention provides a sleeping mattress comprising:an upper cushion member provided with a plurality of undulated projections and a plurality of through-holes;a core member which is disposed under said upper cushion member while provided with a plurality of concave portions serving as reinforcing ribs together with a plurality of semi-spherical elements received in said through-holes of said upper cushion member, said semi-spherical elements being provided in an upper surface of said core member; anda lower cushion member a peripheral edge portion of which is fixed to a peripheral edge portion of said upper cushion member so that said core member is interposed between said upper cushion member and said lower cushion member.The reinforcing ribs are formed in the core member when the core member is produce through a compression molding process. The ribs serve to hold the shape of the sleeping mattress. The semi-spherical elements: are received in the through-holes of the upper cushion member; project therefrom upward; and abut on the user's body directly or through a thin cover; to enable the user to enjoy a sufficient magnetic curing effect and a healing pressure like finger pressure applied to acupuncture points of the user's body.
149 Mattress US364205 1982-04-01 US4498477A 1985-02-12 Teruo Masuda; Takeo Abe; Matsuhiro Koike
A mattress comprises an upper layer having a number of projections formed integrally on the top surface thereof and a lower layer, the upper and lower layers being formed of foamed plastic capable of being deformed by compressive load and restored. A hygroscopic layer formed of a highly hygroscopic material such as cotton is disposed under the upper layer to absorb water from the upper layer. Between the hygroscopic layer and the lower layer lies a middle layer which has a number of columnar core members arranged parallel to and coupled with one another. The core members are formed from relatively hard foamed plastic. An outer covering covers the upper, hygroscopic, middle, and lower layers. Upper and lower spaces are defined between the middle and hygroscopic layers and between the middle and lower layers, respectively, and communicate each other. The water absorbed by the hygroscopic layer is discharged into the upper and lower spaces, where it is discharged into the open air through the outer covering.
150 Mattresses with stiffeners US141721 1980-04-18 US4365371A 1982-12-28 Bertrand J. Boussaroque
Improvements in mattresses having stiffeners, particularly foam mattresses. Slits are made by at least one perpendicular incision on one side of the padding or foam portion of the mattress, the end of each incision constituting a hinge for the padding portions of the mattress which remain connected together on opposite sides of the incision, and which is opened in the manner of a book. Stiffeners are placed in at least one of the slits, the stiffeners being in the form of stiff laths connected side by side, the laths being slipped into tubular sheaths which are connected to each other and which have profiles and cross-sections corresponding to the laths. A padded and quilted cover is formed on the sides of the mattress with another slit over at least a portion of the periphery and a slide fastener is mounted in this slit.
151 Upper mattresses US945970 1978-09-26 US4229847A 1980-10-28 Hugo Degen
An upper mattress for reclining or seating furniture comprises a foam substance member preferably divided horizontally into two symmetrical halves. A plurality of cavities extend through the middle of the member or between the halves transversely to the longitudinal axis of the mattress. Each cavity is defined by a wall having a step forming a horizontal support shoulder extending parallel to the longitudinal axis of the cavity. The shoulder is arranged between the apex of the cavity and the median plane so that the resilient reaction force of the mattress increases continuously with increasing loading and then, when the support shoulder is deflected so as to come into contact with an opposite part of the cavity wall, assumes a progressively increasing value.
152 Three-dimensional upholstery element US3716875D 1970-05-13 US3716875A 1973-02-20 FEHR N
The upholstery element is adapted to provide a resiliently yielding support and comprises individual rod-shaped resilient inserts spaced apart in the direction of one dimension of the upholstery element and extending in said upholstery element in a longitudinal direction which is transverse to the direction in which they are spaced apart, connecting layers of foam disposed between said inserts and constituting the only connection between said inserts and adapted to take up forces which occur between the inserts, said connecting layers joining said inserts in a common composite body, and covering layers of foam adjoining said connecting layers and covering said inserts in those surface areas which are not covered by the connecting layers.
153 Resilient furniture support structure US3707009D 1970-08-21 US3707009A 1972-12-26 WAGNER KARL A
Filling support material used in furniture, such as beds and chairs within covering made from resilient material such as plastic having planar form and parallel elongate cavities in plural layers to provide spring like action. The filling structure can be modular and interengaged by lugs and sockets or suitable bonding. Within the elongate cavities load bearing ribs can be included to provide additional firmness.
154 Mattresses US83399669 1969-06-17 US3626526A 1971-12-14 VIEL EDMOND PIERRE ROBERT
A MATTRESS HAVING A BASE CONSISTING OF A LAYER OF SOFT RESILIENT EXPANDED FOAM MATERIAL OVER WHICH IS ARRANGED A FURTHER LAYER OF A SIMILAR MATERIAL, FROM WHICH LAYER PORTIONS HAVE BEEN REMOVED OR ARE ABSENT TO PRODUCE A MATTRESS IN WHICH PARTS OF THE SURFACE ARE AT AN ELEVATION ABOVE THE LEVEL OF THE REMAINDER, THE ELEVATED PARTS BEING ARRANGED SO THAT THE MATTRESS SUPPORTS THE BODY OF THE USER WHEN EITHER IN THE DORSAL OR LATERAL POSITIONS IN AN ANATOMICALLY ADVANTAGEOUS MANNER. ABSENT PORTIONS OF THE OVERLYING LAYER MAY BE FILLED WITH MATERIAL OF GREATER SOFTNESS AND RESILIENCE THAN THE REMAINDER OF THE LAYER. PORTIONS REMOVED FROM THE ABSENT PORTIONS OF THE OVERLYING LAYER MAY BE ATTACHED TTO THE ELEVATED PARTS TO INCREASE THE DIFFERENCE IN ELEVATION BETWEEN THE DIFFERENT PARTS OF THE MATTRESS.
155 Mattress for clinical and other purposes US3608106D 1969-02-12 US3608106A 1971-09-28 PARRAMON RAMON ORDEIX
A MATTRESS COMPRISING A LOWER SLAB WITH A FLAT BASE AND TWO UPPER INCLINED SURFACES SLOPING FROM THE EXTREMITIES TOWARDS THE CENTER AND AN UPPER SLAB WITH A FLAT TOP AND TWO LOWER INCLINED SURFACES SLOPING FROM THE CENTER TOWARDS THE EXTREMITIES, THE UPPER SLAB BEING SHORTER THAN THE LOWER SLAB AND THE INCLINED SURFACES OF THE UPPER SLAB CORRESPONDING TO THOSE OF THE LOWER SLAB.
156 Hospital mattress US3538521D 1968-07-15 US3538521A 1970-11-10 BASNER ERNEST L
157 Body supports US50585865 1965-11-01 US3323152A 1967-06-06 SAMUEL LERMAN
158 Cushion construction and method of forming the same US21243362 1962-07-25 US3262136A 1966-07-26 SEVCIK JOHN G
159 Pre-stressed molded foam cushioning element US18334362 1962-03-27 US3161436A 1964-12-15 HOOD BRUCE G
160 Resilient cushion structure US77010558 1958-10-28 US3066928A 1962-12-04 LAWRENCE KENNETH B; TURCK JR JOSEPH A V
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