Substantially Filled With Foam Patents (Class 5/718)
  • Patent number: 10485353
    Abstract: A mattress has a perimeter rail having a head end, a foot end, and two sides, each having an inner surface, and at least two substantially parallel rectilinear sections. Each section comprises an array of springs whose tension is selected to provide a predetermined firmness for that section. Each adjacent pair of sections is urged into a spaced-apart relationship by a spacing means, where each spacing means comprises a flexible spacer. The flexible spacer restricts or substantially eliminates the translation of movements between the sections of the mattress, while avoiding the use of uncomfortable separation means.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 26, 2019
    Assignee: OWEN & COMPANY LIMITED
    Inventor: Michael E. James
  • Patent number: 9962007
    Abstract: A mattress core, including an inner spring section; and a crush section overlying side sections and end sections of the inner spring section, wherein the crush section is resiliently compressible so as to reduce an end to end length of the mattress core and/or a side to side width of the mattress core for transportation.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: May 8, 2018
    Assignee: MANTZIS HOLDINGS PTY LTD.
    Inventor: George Mantzis
  • Patent number: 9936815
    Abstract: A pocket coil spring assembly is provided that includes a coil spring having an upper portion and a lower portion collectively defining an interior cavity of the coil spring. The pocket coil spring assembly further includes a fabric pocket encasing the coil spring with a top area covering the upper portion of the coil spring and a bottom area covering the lower portion of the coil spring. An amount of flexible foam is positioned in the interior cavity of the coil spring such that a top surface of the flexible foam extends above the coil spring. A mattress assembly is further provided that includes a plurality of the pocket coil spring assemblies.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: April 10, 2018
    Assignee: Sealy Technology, LLC
    Inventors: Larry K. DeMoss, Darin T. Thomas, Brian M. Manuszak, Stephen Wallace
  • Patent number: 9854921
    Abstract: A climate controlled bedding system includes at least one coil spring layer; and an air supply fluidly coupled to the one or more fluid conduits. In some embodiments, a filter is disposed within a flow path of a fluid conduit.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 2, 2018
    Assignee: DREAMWELL, LTD.
    Inventors: Michael S. DeFranks, James G. Ruehlmann, Richard F. Gladney, Emma E. Gardner
  • Patent number: 9332857
    Abstract: A mattress assembly includes a first layer of viscoelastic foam defining an upper surface, and a second layer of non-viscoelastic foam supporting the first layer. The mattress assembly also includes a plurality of spring elements positioned beneath the upper surface for enhancing a firmness of the combined first and second layers. Each of the spring elements includes a first spring having a first spring rate and a second spring having a second spring rate different than the first spring rate.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: May 10, 2016
    Assignee: Tempur-Pedic Management, LLC
    Inventors: Mohamed F. Alzoubi, Tyler Wayne Kilgore, Christopher Arendoski
  • Patent number: 9072277
    Abstract: 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; selecting foam springs with the proper user required firmness as determined by the software application; and configuring the selected foam springs within the support facility to match the user's firmness requirements.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: July 7, 2015
    Inventor: Martin B Rawls-Meehan
  • Patent number: 8918934
    Abstract: A mattress assembly may include a foam frame, an inner assembly within the foam frame, the inner assembly including a foam core and a pocketed coil assembly. The pocketed coil assembly can include a plurality of individual pocketed coil springs having a height. Each coil spring may be joined together to a neighboring coil spring such that at least a majority of the height of each coil spring is configured to vertically deflect without deflecting the joined neighboring coil spring.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: December 30, 2014
    Assignee: Otis Bed Manufacturing Company, Inc.
    Inventors: John K. Roma, Timothy D. DeBoy
  • Publication number: 20140373281
    Abstract: A bedding or seating product comprises a pocketed spring assembly comprising a plurality of parallel strings of individually pocketed springs. The product may have individual inserts between adjacent strings of springs. Adjacent individually pocketed springs are separated from each other by at least one separating seam. Each of the separating seams comprises a pair of Y-shaped or U-shaped seams which may be joined together or spaced apart.
    Type: Application
    Filed: April 7, 2014
    Publication date: December 25, 2014
    Applicant: L&P Property Management Company
    Inventors: Niels S. Mossbeck, Darrell A. Richmond
  • Publication number: 20140373280
    Abstract: A bedding or seating product comprises a pocketed spring assembly comprising a plurality of parallel strings of individually pocketed springs. The product may have individual inserts between adjacent strings of springs. Adjacent individually pocketed springs are separated from each other by at least one separating seam. Each of the separating seams comprises a pair of Y-shaped or U-shaped seams which may be joined together or spaced apart.
    Type: Application
    Filed: April 1, 2014
    Publication date: December 25, 2014
    Applicant: L&P Property Management Company
    Inventors: Niels S. Mossbeck, Darrell A. Richmond
  • Patent number: 8895109
    Abstract: The invention describes a coated spring for mattresses that comprises a helical compression spring and a wrapping in the form of a bag containing the spring, wherein the bag containing the spring is injected with a polymeric reaction mixture, which after reacting or curing produces a polymeric foam, preferably of flexible polyurethane up to a desired volume in order to cause the spring to change its flexion or compression properties, as well as the method for its manufacturing and its use in the manufacturing of mattresses of different kinds.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: November 25, 2014
    Inventor: Leon Blanga Cohen
  • Patent number: 8800082
    Abstract: A mattress assembly having a composite encasement surrounding a coil spring unit in which the composite encasement comprises alternating layers of canvas and foam, and in which a side border assembly of quilted material is attached to the exterior walls of the composite encasement by means of multiple, spaced, lines of stitching extending through the alternating layers of canvas and foam to firmly affix the side border assembly to the encasement.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 12, 2014
    Inventors: Earl S. Kluft, Jose (“Tony”) G. Alvarez
  • Publication number: 20140137336
    Abstract: A dual-spring plunger for a plunger matrix mattress assembly includes an outer tension spring with an upper end fixed to an outer spring mount of a plunger guide body and a lower end located below the guide body positioned to receive a bottom end of a pin of the plunger. An inner tension spring nested within the outer tension spring has an upper end fixed to the inner spring mount of the guide body and a lower end having a spur slidably captured within a slot through a fin of the shaft of the pin. The outer spring is tensioned while the inner spring is not tensioned during a first portion of downward movement of the pin relative to the pin guide, whereas both the outer and the inner spring are tensioned during a second portion of downward movement of the pin relative to the pin guide.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 22, 2014
    Applicant: DREAMWELL, LTD.
    Inventors: Michael S. DeFranks, Rahul Kirtikar, William E. Rabbitt, Gary R. Stephan
  • Patent number: 8621694
    Abstract: A layered mattress including a first layer having a first support surface facing substantially externally and a second support surface opposite the first support surface; a specialized layer having a top support surface adjacent the second support surface of the first layer, a bottom support surface, and a plurality of holes defined to extend through the specialized layer; a second layer having a third support surface adjacent the bottom support surface of the specialized layer and a fourth support surface opposite the third support surface; and a pad having a fifth support surface adjacent the fourth support surface of the second layer and a sixth support surface opposite the fifth support surface.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: January 7, 2014
    Assignee: FXI, Inc.
    Inventor: David Farley
  • Publication number: 20130269115
    Abstract: Disclosed is an innerspring bed mattress with shredded fill inside the mattress central spring core, around, between, in and inside the springs. The shredded fill is generally particulate, and may be of conventional types, sizes and shapes of resilient and compressive materials. Preferably, the fill is shredded organic latex rubber foam fill, obtained from the scrap of organic latex rubber mats used in conventional mattress upholstery layers manufacture. Alternatively, the fill may be specially designed and manufactured to obtain specific dampening characteristics for a specific combination of spring, upholstery and fill types, for example.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 17, 2013
    Inventor: WALTER L BADER
  • Publication number: 20130263377
    Abstract: A customizable pillow includes at least a first insert, a second insert, and a third insert and an outer shell for receiving the inserts. The first insert represents a maximum amount, the second insert represents a first intermediate amount and a third insert represents a third amount. One of the inserts has a minimum amount. The combination of inserts provides adjustability in equal increments from the minimum amount to a combined amount equal to the sum of the minimum amount, the maximum amount, and any intermediate amounts and one or more of the inserts may be used at a given time by a user. A method of customizing a pillow includes selecting the inserts and putting them inside the shell. A customizable mattress includes a base portion, topping portion and cover layer. The topping portion has one or more inserts of different thicknesses and/or materials.
    Type: Application
    Filed: April 4, 2013
    Publication date: October 10, 2013
    Applicant: HomTex, Inc.
    Inventor: Gerald E. Wootten, Jr.
  • Publication number: 20130081207
    Abstract: The invention describes a coated spring for mattresses that comprises a helical compression spring and a wrapping in the form of a bag containing the spring, wherein the bag containing the spring is injected with a polymeric reaction mixture, which after reacting or curing produces a polymeric foam, preferably of flexible polyurethane up to a desired volume in order to cause the spring to change its flexion or compression properties, as well as the method for its manufacturing and its use in the manufacturing of mattresses of different kinds.
    Type: Application
    Filed: September 11, 2012
    Publication date: April 4, 2013
    Inventor: León Blanga Cohen
  • Patent number: 8356372
    Abstract: In many aspects, the systems and methods described herein include a mattress having a top sleeping layer disposed on top of a support layer. The support layer includes a polyurethane foam having channels aligned with the joints of the articulated sections of the foundation or frame of the adjustable bedding assembly. When the sections articulate about the joints, the channels allow the overlying top layer to conform to the sections while reducing wear and tear therein.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: January 22, 2013
    Assignee: Dreamwell, Ltd.
    Inventors: Scott H. Smalling, Jack J. Squires
  • Patent number: 8230538
    Abstract: Innerspring dampening foam inserts are disclosed in various combinations with mattress innersprings having a plurality of helical form coils interconnected in an array in which the coils are generally aligned in rows and columns, each of the coils having a generally cylindrical coil body formed by helical turns of wire with openings between each of the helical turns of wire, and first and second ends to the coil body also formed by the wire, each of the coil bodies being spaced apart in the array. At least one innerspring insert is inserted into an innerspring in spaces or channels between the spaced apart coils. The innerspring dampening inserts, which are preferably made of foam, may have a generally H-shaped configuration with upper and lower parallel lateral members and a transverse member that extends between and bisects the upper and lower lateral members.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: July 31, 2012
    Assignee: Sealy Technology LLC
    Inventors: David Michael Moret, Larry K. DeMoss, Brian M. Manuszak, James A. Beamon
  • Publication number: 20120066838
    Abstract: In many aspects, the systems and methods described herein include mattress having a top sleeping layer disposed on top of a support layer. The support layer includes polyurethane foam having channels aligned with the joints of the articulated sections of the foundation or frame of the adjustable bedding assembly. When the sections articulate about the joints, the channels allow the overlying top layer to conform to the sections while reducing wear and tear therein.
    Type: Application
    Filed: November 30, 2011
    Publication date: March 22, 2012
    Applicant: DREAMWELL, LTD.
    Inventors: Scott H. Smalling, Jack J. Squires
  • Publication number: 20110107523
    Abstract: Innerspring dampening foam inserts are disclosed in various combinations with mattress innersprings having a plurality of helical form coils interconnected in an array in which the coils are generally aligned in rows and columns, each of the coils having a generally cylindrical coil body formed by helical turns of wire with openings between each of the helical turns of wire, and first and second ends to the coil body also formed by the wire, each of the coil bodies being spaced apart in the array. At least one innerspring insert is inserted into an innerspring in spaces or channels between the spaced apart coils. The innerspring dampening inserts, which are preferably made of foam, may have a generally H-shaped configuration with upper and lower parallel lateral members and a transverse member that extends between and bisects the upper and lower lateral members.
    Type: Application
    Filed: January 13, 2011
    Publication date: May 12, 2011
    Inventors: David Michael Moret, Larry K. DeMoss, Brian M. Manuszak, James A. Beamon
  • Patent number: 7917980
    Abstract: A mattress embodying a foam encasement surrounding individually wrapped coils and lacking a barrier separating upholstery layers from the coil assembly. Border material is affixed to sidewalls forming the foam encasement and the upholstery layer is tacked to a base of the foam encasement.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: April 5, 2011
    Inventor: Earl S. Kluft
  • Publication number: 20100325806
    Abstract: A pressure dispersion system includes a pressure dispersion pad and a pressure dispersing mattress system for body support and sleep. The pressure dispersion pad and pressure dispersing mattress systems reduce pressure points from a supported body to less than approximately 32 mm Hg to reduce or eliminate capillary closing and a resultant reduction in pressure concentration and resultant discomfort and repositioning during sleep. Empirical design from human body pressure mapping is used to identify support zones for which components are selected and assembled in the pressure dispersion support systems for pressure dispersion and relief. In a pressure dispersion support system in the form of a mattress, multiple zones are defined by arrangement of different kinds of support materials, including foam tops such as memory foam or moderate to low density polyurethane, and secondary foam layers or foam base of relatively higher density polyurethane and latex.
    Type: Application
    Filed: September 9, 2010
    Publication date: December 30, 2010
    Inventors: Alan Letton, Julius Nagy, Larry K. DeMoss
  • Patent number: 7845035
    Abstract: A pressure dispersion system includes a pressure dispersion pad and a pressure dispersing mattress system for body support and sleep. The pressure dispersion pad and pressure dispersing mattress systems reduce pressure points from a supported body to less than approximately 32 mm Hg to reduce or eliminate capillary closing and a resultant reduction in pressure concentration and resultant discomfort and repositioning during sleep. Empirical design from human body pressure mapping is used to identify support zones for which components are selected and assembled in the pressure dispersion support systems for pressure dispersion and relief. In a pressure dispersion support system in the form of a mattress, multiple zones are defined by arrangement of different kinds of support materials, including foam tops such as memory foam or moderate to low density polyurethane, and secondary foam layers or foam base of relatively higher density polyurethane and latex.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: December 7, 2010
    Assignee: Sealy Technology LLC
    Inventors: Alan Letton, Julius Nagy, Larry K. DeMoss
  • Patent number: 7805790
    Abstract: A dual spring support structure for mattresses or other reflexive support structures employs a foam spring in combination with an innerspring or foam core, to provide a multi-mode and multi-structural support surface with a multiple, constant, or complimentary spring rate and support characteristics. Foam springs have geometric cross-sectional configurations with mechanical spring properties which work in concert with the spring properties of foam. Foam springs are used in one embodiment about the perimeter of a wire form innerspring or about the perimeter of a foam core. The foam springs may have a spring rate that is complimentary to, greater than or less than the spring rate of the innerspring or core. Foam springs of different configurations and spring rates can be combined with different types of cores, or used alone to provide a spring or cushioning structure.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: October 5, 2010
    Assignee: Sealy Technology LLC
    Inventor: Larry K. DeMoss
  • Patent number: 7789461
    Abstract: A seating pad assembly is provided for use by travelers to increase the comfort for a seat on a public transportation vehicle or at a public transit terminal. The seating pad assembly includes a cushion formed from a viscoelastic foam and having dimensions substantially conforming to the dimensions of at least the hip/thigh support and the back support of the seat. Thus, the viscoelastic foam will bridge hard points and pinch points of the seat and will efficiently support the traveler across the gap. The seating pad assembly further includes a removable cover, straps for holding the pad in a coiled condition and a carrying bag for transporting the pad assembly.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: September 7, 2010
    Assignee: Nightgear LLC
    Inventor: Richard M. Leeds
  • Patent number: 7731282
    Abstract: A seating pad assembly is provided for use by travelers to increase the comfort for a seat on a public transportation vehicle or at a public transit terminal. The seating pad assembly includes a cushion formed from a viscoelastic foam and having dimensions substantially conforming to the dimensions of at least the hip/thigh support and the back support of the seat. Thus, the viscoelastic foam will bridge hard points and pinch points of the seat and will efficiently support the traveler across the gap. The seating pad assembly further includes a removable cover, straps for holding the pad in a coiled condition and a carrying bag for transporting the pad assembly.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: June 8, 2010
    Assignee: Nightgear LLC
    Inventor: Richard M. Leeds
  • Patent number: 7731283
    Abstract: A seating pad assembly is provided for use by travelers to increase the comfort for a seat on a public transportation vehicle or at a public transit terminal. The seating pad assembly includes a cushion formed from a viscoelastic foam and having dimensions substantially conforming to the dimensions of at least the hip/thigh support and the back support of the seat. Thus, the viscoelastic foam will bridge hard points and pinch points of the seat and will efficiently support the traveler across the gap. The seating pad assembly further includes a removable cover, straps for holding the pad in a coiled condition and a carrying bag for transporting the pad assembly.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: June 8, 2010
    Assignee: Nightgear LLC
    Inventor: Richard M. Leeds
  • Patent number: 7690096
    Abstract: Mattresses and methods for processing a flexible foam material for use in a mattress to provide a mattress foam material that has more consistent firmness over time and area. The methods include pre-conditioning the foam pad or mattress by applying a force across a substantial portion of a major surface of the mattress to compress or stretch the height of the foam, the length of the foam, and/or the width of the foam to break or open closed cells. In certain embodiments, the force is applied by repeatedly pressing a platen against the foam pad or placing the foam pad between one or more rollers.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: April 6, 2010
    Assignee: Dreamwell, Ltd.
    Inventors: Richard F. Gladney, Michael S. DeFranks, Ronald M. Herrington, Hui Yang
  • Patent number: 7661165
    Abstract: An adjustable spring mattress includes a plurality of parallelepipedal bodies made of a synthetic elastic material and being mutually coupled together. Each body houses an inner coil spring, and is separated from adjoining bodies through a throughgoing hole. The bodies are partially separated by V-shaped separating slots which longitudinally and transversely traverse the mattress.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: February 16, 2010
    Assignee: New Wind S.r.l.
    Inventors: Antonio Piccinini, Filippo Piccinini
  • Patent number: 7640611
    Abstract: A mattress embodying a foam encasement surrounding individually wrapped coils and lacking a barrier separating upholstery layers from the coil assembly. Border material is affixed to sidewalls forming the foam encasement and the upholstery layer is tacked to a base of the foam encasement.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: January 5, 2010
    Inventor: Earl S. Kluft
  • Patent number: 7636971
    Abstract: Dampened and zoned innersprings for use in support systems such as mattresses and furniture have dampening inserts in the form of foam pieces which fit integrally with the springs or coils of an innerspring. Dampened innersprings with one or more foam dampeners inserted between springs or coils of an innerspring, and more particularly foam dampener inserts which are configured to extend between multiple adjacent or aligned springs or coils, and which also have segments which fit between individual turns or convolutions of each spring or coil with which the insert is engaged. Mechanical engagement of the innerspring by the foam dampening inserts insures alignment and registration of the innerspring and foam components, and compression and recoil of the individual coils of the innerspring occurs in conjunction with compression and decompression of the foam dampening inserts.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: December 29, 2009
    Assignee: Sealy Technology LLC
    Inventor: Larry K. DeMoss
  • Publication number: 20090183315
    Abstract: Dampened and zoned innersprings for use in support systems such as mattresses and furniture have dampening inserts in the form of foam pieces which fit integrally with the springs or coils of an innerspring. Dampened innersprings with one or more foam dampeners inserted between springs or coils of an innerspring, and more particularly foam dampener inserts which are configured to extend between multiple adjacent or aligned springs or coils, and which also have segments which fit between individual turns or convolutions of each spring or coil with which the insert is engaged Mechanical engagement of the innerspring by the foam dampening inserts insures alignment and registration of the innerspring and foam components, and compression and recoil of the individual coils of the innerspring occurs in conjunction with compression and decompression of the foam dampening inserts.
    Type: Application
    Filed: January 18, 2008
    Publication date: July 23, 2009
    Inventor: Larry K. DeMoss
  • Publication number: 20090133195
    Abstract: 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.
    Type: Application
    Filed: December 2, 2006
    Publication date: May 28, 2009
    Inventor: Manfred Elzenbeck
  • Publication number: 20090025150
    Abstract: In many aspects, the systems and methods described herein include mattress having a top sleeping layer disposed on top of a support layer. The support layer includes polyurethane foam having channels comprising one or more slits on both sides of a surface to act as hinges for articulation. The channels may be aligned with the joints of the articulated sections of the foundation or frame of the adjustable bedding assembly. When the sections articulate about the joints, the channels allow the overlying top layer to conform to the sections while reducing wear and tear therein.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Applicant: Dreamwell, Ltd.
    Inventors: Scott H. Smalling, Jack J. Squires
  • Publication number: 20080184492
    Abstract: A mattress, preferably for use on a bed, comprising a plurality of springs (2) arranged in a mattress body. The mattress is characterized in that at least a part of the mattress body is formed of an insert element (5) of foam plastic material. This insert element is preferably positioned at the end of the mattress.
    Type: Application
    Filed: May 4, 2006
    Publication date: August 7, 2008
    Inventor: Trond Sunde
  • Publication number: 20080083069
    Abstract: A mattress which comprises a centrer core having a top wall, side walls and end walls, and a layer of memory foam enveloping said central core about said top wall, said side walls and said end walls. A method of manufacturing the above mattress is also disclosed.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 10, 2008
    Inventor: Giacomo Dell'Accio
  • Publication number: 20080072382
    Abstract: A mattress has a perimeter rail having a head end, a foot end, and two sides, each having an inner surface, and at least two substantially parallel rectilinear sections. Each section comprises an array of springs whose tension is selected to provide a predetermined firmness for that section. Each adjacent pair of sections is urged into a spaced-apart relationship by a spacing means, where each spacing means comprises a flexible spacer. The flexible spacer restricts or substantially eliminates the translation of movements between the sections of the mattress, while avoiding the use of uncomfortable separation means.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 27, 2008
    Inventor: Michael E. James
  • Patent number: 7120956
    Abstract: 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 barrels are combined together with the outer peripheral faces abutting mutually.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 17, 2006
    Inventor: Hsiu-Chen Liao
  • Patent number: 6948205
    Abstract: The present invention relates to a mattress (10), for use as a bed, which mattress comprises substantially resilient material such as a foam rubber, spring devices (4) such as coil springs being provided in the mattress, in order to distribute the pressure exerted upon the mattress. The mattress according to the invention is characterised in that the mattress comprises at least two layers (1,2) placed one on top of the other, blind holes (3) for the accommodation of the spring devices (4) being made in at least one of said two layers, which blind holes connect to the boundary face between the two layers.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: September 27, 2005
    Assignee: Beter Bed Holding N.V.
    Inventors: Cornelus Johannes Van Der Wurf, Irene Clementine Mirjam Best
  • Patent number: 6944899
    Abstract: A mattress construction with a multi-strand coil spring is disclosed. The multi-strand coil spring can be designed with the same performance characteristic as a conventional solid wire coil spring, but at a lower manufacturing and material cost.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: September 20, 2005
    Assignee: Dreamwell, Ltd.
    Inventor: Richard F. Gladney
  • Publication number: 20040172766
    Abstract: A mattress made of latex embodying a plurality of coil springs is provided. Each spring is enclosed in a fabric sack and is impermeable to the latex foam, for creating into the mattress a plurality of resilient units independent and separated with one another and each drowned in the molded latex foam. The single resilient units are free elements and can be inserted into the mattress also in specific zones corresponding to specific parts of human body and the load bearing capacity of sacked springs (form, dimensions, coil number, wire diameter, material, etc.) shall depend on the weight of human body portion that said zones are foreseen to bear. The mattress assures an adequate bearing for each person's part laid in rest position, as it shall be adapted perfectly to the human body (ergonomic mattress).
    Type: Application
    Filed: February 10, 2004
    Publication date: September 9, 2004
    Inventor: Fabio Formenti
  • Patent number: 6728986
    Abstract: Conventional beds have a spring mattress and a sprung base for the comfort of the user, but on profiling beds, a sprung base cannot be used and, ordinarily, a mattress is laid on lifting and lowering mechanism, with a result that when pivoted or folded, folding or rucking of the surface of the mattress occurs to the discomfort of the user. A first object of the invention is to avoid the above disadvantage, and a second object is to provide a body support arrangement of greater comfort than conventional mattresses and separate bases. The first objective is met by a body support arrangement comprising at least two sectors connected in such a manner as to permit a relative pivoting of the sectors with respect to each other, each sector being formed by an upper sprung or filled mattress part and lower sprung base part.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: May 4, 2004
    Assignee: Siddall & Hilton Limited
    Inventor: David Mark Williams
  • Publication number: 20040074007
    Abstract: The support characteristics within a foam mattress body may be varied by inserting reinforcements into channels cut or otherwise formed within the foam.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Inventor: Richard F. Gladney
  • Publication number: 20040025258
    Abstract: The present invention relates to a mattress (10), for use as a bed, which mattress comprises substantially resilient material such as a foam rubber, spring devices (4) such as coil springs being provided in the mattress, in order to distribute the pressure exerted upon the mattress. The mattress according to the invention is characterised in that the mattress comprises at least two layers (1,2) placed one on top of the other, blind holes (3) for the accommodation of the spring devices (4) being made in at least one of said two layers, which blind holes connect to the boundary face between the two layers.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 12, 2004
    Inventors: Cornelus Johannes Van Der Wurf, Irene Clementine Mirjam Best
  • Publication number: 20030182729
    Abstract: Conventional beds have a spring mattress and a sprung base for the comfort of the user, but on profiling beds, a sprung base cannot be used and, ordinarily, a mattress is laid on lifting and lowering mechanism, with a result that when pivoted or folded, folding or rucking of the surface of the mattress occurs to the discomfort of the user. A first object of the invention is to avoid the above disadvantage, and a second object is to provide a body support arrangement of greater comfort than conventional mattresses and separate bases.
    Type: Application
    Filed: April 4, 2003
    Publication date: October 2, 2003
    Inventor: David Mark Williams
  • Patent number: 6574814
    Abstract: A mattress or bedding product is covered with a topper comprising individual tubes, each of which is filled with shredded foam/fiber material. In one embodiment, the topper has a foam layer having a number of arcuate-shaped cradles in which are placed the individual tubes. The shredded foam/fiber materials may be modified as required to provide different density and/or firmness characteristics to different portions of the product.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: June 10, 2003
    Assignee: L&P Property Management Company
    Inventors: John Leslie Collard, Sidney A. Hiatt, Eddie L. Parvin
  • Patent number: 6484340
    Abstract: The invention relates to a mattress core made from foamed material, latex, or plastic being provided with a series of hollow spaces (2) running perpendicular to its longitudinal axis. According to the invention, it is provided that coil springs (3) are positioned in a lying fashion in the hollow spaces (2) running perpendicularly to the longitudinal axis of the foam core (1). Preferably, the coil springs (3) are produced from a tape material and a fibrous composition material and foamed in.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: November 26, 2002
    Inventor: Franz Kutschi
  • Publication number: 20020162173
    Abstract: It is proposed a new construction system for mattress made of latex including sacked springs, that allows an assembly without glueings or fastenings of mechanical type and allows to supply different bearing surfaces for the human body with different support densities, suitable for the different zones of human body in the rest position and related manufacturing method.
    Type: Application
    Filed: April 25, 2002
    Publication date: November 7, 2002
    Inventor: Fabio Formenti
  • Patent number: 6425153
    Abstract: A cushion having a sitting surface is provided that includes a three dimensional system of rigid plastic levers used in combination with a foam cushioning material. Weight applied to the cushion is borne by the plastic levers. When sat on, the cushion conforms to the user's body and automatically shapes itself to uniformly distribute support pressure within each of four seat quadrants. As the body shifts in position, the cushion automatically reconfigures itself to maintain substantially uniform pressure distributions. Construction details and a method for low cost manufacture are presented.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: July 30, 2002
    Inventor: James B. Reswick
  • Patent number: 6170808
    Abstract: 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.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: January 9, 2001
    Inventor: Franz Kutschi