Having Varying Density Foam Patents (Class 297/452.37)
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Patent number: 12022957Abstract: A mattress is disclosed. The mattress includes a first layer, a second layer supported on the first layer and arranged abutting the first layer, and a third layer having a substantially arch shape. The third layer includes a first portion embedded inside the first layer and a second portion at least partially embedded inside the second layer.Type: GrantFiled: December 27, 2021Date of Patent: July 2, 2024Assignee: Bed Patent Holdings Limited Liability CompanyInventor: Kevin J. Kappenman
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Patent number: 8998309Abstract: In at least one embodiment, the present disclosure provides a vehicle seat assembly comprising a frame, a flexible foam cushion supported on the frame, the cushion having an outer surface comprising a major surface portion and a colored minor surface portion, a trim material secured over the cushion to cover the major portion of the surface, the colored minor portion of the outer surface being uncovered by the trim material, and the major surface portion of the cushion having a first permeability of 5 to 30 ml/cm2/min. and the colored minor surface portion having a second permeability of at least 80% of the first permeability and the colored minor portion comprising a plurality of dried flexible in-mold colored coating disposed on discrete surface areas of the cushion.Type: GrantFiled: January 10, 2013Date of Patent: April 7, 2015Assignee: Lear CorporationInventors: Ashford A. Galbreath, Asad S. Ali
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Patent number: 8931837Abstract: A thoracic back support sits vertically against the back portion of a chair/seat in which a force is transmitted through the thoracic area of the spine of a user. The thoracic back support has an interior resilient substrate that is divided by a shallow groove that extends from the lower cervical spine to the upper lumbar spine. The groove helps to reduce any stress over the spinous processes as the individual leans back against the thoracic back support. When the resilient substrate is compressed, a force is primarily directed into the soft tissue areas adjacent to the spine which allows for the thoracic spine to move into a maximally neutral position.Type: GrantFiled: May 3, 2011Date of Patent: January 13, 2015Inventor: Danielle Vernon
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Patent number: 8882202Abstract: A seat cushion body and method of producing the same are provided. In a method of producing a seat cushion body, fiber material is inserted into a mold. Heat is supplied to the fibers to cause thermal activation of binding fibers, so as to effect thermal cross-linking. The resulting seat cushion body includes a resilient portion formed from the fibers and having a fiber orientation along a main load direction of the seat cushion body. The seat cushion body may include at least one further portion formed from the fibers, which has a fiber orientation and/or a density different from the fiber orientation and/or different from a density of the resilient portion. The resilient portion and the at least one further portion may be integrally formed from the cross-linked fiber material as a unitary body.Type: GrantFiled: August 9, 2011Date of Patent: November 11, 2014Assignee: Schukra Geraetebau GmbHInventors: Jan Petzel, Alenka Fäller
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Patent number: 8702175Abstract: A vehicle seat includes a seat cushion, and a seat back that is connected to the seat cushion in a manner so as to be able to be raised and reclined. The seat back has a cushion that supports an occupant. The cushion includes a main portion that opposes a torso of the occupant, and a side portion that is arranged on an outside of the main portion in a seat with direction and that protrudes toward a seating side of the seat back. The side portion includes a first portion that is arranged on an upper portion of the side portion and opposes a shoulder of the occupant when the seat hack is in an upright position, and a second portion that forms the side portion other than the first portion. The first portion and the main portion are configured to elastically compress easier than the second portion.Type: GrantFiled: August 29, 2012Date of Patent: April 22, 2014Assignee: Toyota Boshoku Kabushiki KaishaInventors: Syohei Funaki, Osamu Kanayama
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Patent number: 8668045Abstract: The present invention is a chair or similar body-supporting apparatus for sitting on, reclining on or lying upon. The chair or similar apparatus is capable of transmitting sound and vibrations generated by a sound source and/or a vibration source to a user's body. The sound and vibrations are transmitted through speakers, transducers, or a combination thereof which are connected to the chair or similar apparatus. The present invention is also a method of providing vibrational energy to a user, including regulating sound and vibrations transmitted through speakers, transducers, or a combination thereof which are connected to a chair or similar body-supporting apparatus.Type: GrantFiled: April 4, 2011Date of Patent: March 11, 2014Inventor: Daniel E. Cohen
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Patent number: 8261386Abstract: A back support that provides lumbar support, mid-back support, lateral back support, and arm supports to compensate for a lack of strength in one's core muscles, such as after pregnancy or abdominal surgery. The arm supports are shaped to provide a surface to resist downward force of one's arms while allowing the arms to stay close to the body, as when holding or feeding a baby. The back support encourages proper spinal alignment by providing appropriate areas of support, including a protrusion on the top of the back support that serves as a physical cue to a user when their body is fully upright and centered.Type: GrantFiled: December 9, 2011Date of Patent: September 11, 2012Assignee: Mom's Essentials, LLCInventor: Laura Anne Kardos
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Patent number: 7918308Abstract: The present invention is directed to a pad and sound transmission system which is adapted to directly transmit audible sound waves into the body at high intensity levels. In one embodiment, the subject invention includes a back pad and a seat pad. Each pad includes a speaker module having an acoustic speaker disposed within the pad and surrounded by a plurality of different layers.Type: GrantFiled: May 13, 2009Date of Patent: April 5, 2011Inventor: Daniel E. Cohen
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Patent number: 7905552Abstract: The present invention relates to an environmentally friendly layered vehicle seat assembly and a method of making the same. In at least one embodiment, the vehicle seat assembly comprises a cushion composite comprising a structural layer and a cushion layer adjacent to the structural layer, and a trim material secured over the cushion composite.Type: GrantFiled: August 18, 2009Date of Patent: March 15, 2011Assignee: Lear CorporationInventors: Ashford A. Galbreath, Asad S. Ali, Mark A. Folkert, Scott A. Ziolek, Terry R. O'Bannon
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Patent number: 7802853Abstract: A seat cushion pad for a vehicle and a seat back pad for a vehicle, which produce no discomfort between seat comfort of an under-buttock section and a backrest section and that of the other sections, are provided. A part of or entire seating surface except the under-buttock section of the seat cushion pad is composed of a material Q having a density lower than the density of a material P constituting the under-buttock section. The 25% hardness based on a hardness testing method specified in JASO-B408 of the material Q is smaller than the 25% hardness of the material P. A part of or entire sections except the backrest section of the seat back pad are composed of a material S having a density lower than the density of a material R. The 25% hardness based on a hardness testing method specified in JASO-B408 of the material S is softer than the 25% hardness of the material R.Type: GrantFiled: June 27, 2007Date of Patent: September 28, 2010Assignee: Bridgestone CorporationInventor: Kazushige Ebe
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Patent number: 7748787Abstract: A seat system for a vehicle and method of manufacturing the same including a seat foam pad having a headrest portion and a backrest portion. A structural support member is included that is formed of a foam material that is at least partially enclosed by the headrest portion and the backrest portion. The seat system also includes a seat frame having the seat foam pad and the structural support member adjacent thereto, wherein the seat foam pad and the structural support member enable the seat system to meet a predetermined structural requirement.Type: GrantFiled: December 5, 2005Date of Patent: July 6, 2010Assignee: Lear CorporationInventors: David K. Williams, Matthew T. Trombley, Michael Walkowski, Michael R. Ferrari
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Patent number: 7669935Abstract: There is provided a chair capable of providing protection to an occupant in the event of an explosion. The chair may provide a protective “cocoon” for an occupant and may intercept projectiles such as debris, fragments and glass shards. The chair may also reduce blast over-pressure acting on an occupant's ears, reduce shock levels acting on an occupant's lungs and provide protection against an occupant being unseated by an explosion.Type: GrantFiled: November 14, 2005Date of Patent: March 2, 2010Inventors: Michael John Crossley, Kenneth Holt
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Patent number: 7588296Abstract: A seat cushion pad for a vehicle and a seat back pad for a vehicle producing no discomfort between seat comfort of an under-hip section and a backrest section and that of the other sections. The seat cushion pad for a vehicle, in which a part of or entire seating surface except the under-hip section is composed of a material b having a density lower than the density of a material a, or the seat back pad has any one of features described in the following items (i) to (iii). (i) Load-deflection lines of the material a and the material b are allowed to substantially agree with each other. (ii) Amounts of depression or static spring constants of the material a and the material b by a specific reaction force (for example, 50 N or 100 N) based on a JASO-B408 testing method are allowed to substantially agree with each other. (iii) Reaction forces at a specific amount of deflection of the material a and the material b based on a push-pull gage measuring method are allowed to substantially agree with each other.Type: GrantFiled: December 14, 2006Date of Patent: September 15, 2009Assignee: Bridgestone CorporationInventor: Kazushige Ebe
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Patent number: 7585030Abstract: The present invention relates to an environmentally friendly layered vehicle seat assembly and a method of making the same. In at least one embodiment, the vehicle seat assembly comprises a cushion composite comprising a structural layer and a cushion layer adjacent to the structural layer, and a trim material secured over the cushion composite.Type: GrantFiled: July 20, 2006Date of Patent: September 8, 2009Inventors: Ashford A. Galbreath, Asad S. Ali, Mark A. Folkert, Scott A. Ziolek, Terry R. O'Bannon
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Patent number: 7553288Abstract: The present invention is directed to a pad and sound transmission system which is adapted to directly transmit audible sound waves into the body at high intensity levels. In one embodiment, the subject invention includes a back pad and a seat pad. Each pad includes a speaker module having an acoustic speaker disposed within the pad and surrounded by a plurality of different layers.Type: GrantFiled: September 16, 2004Date of Patent: June 30, 2009Inventor: Daniel E. Cohen
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Patent number: 7090292Abstract: Apparatus for preventing or limiting spinal injuries to a passenger seated in a forward facing position in a moving vehicle during vehicular impact or sudden deceleration. The apparatus includes a vehicle-installed supporting seat for the passenger, the seat having a support portion behind the seated passenger which includes a resilient surface in contact with the supported passenger. The resilient portion is supported on an underlying stiff support shell. A controllably deformable energy absorbing crush zone is disposed to the rear of the shell as to be compressed by rearward displacement of the passenger, whereby the support portion acts to decelerate the supported spine of the passenger during a vehicle rear end impact, while the controlled deformation of the crush zone absorbs energy, to prevent or limit spinal injuries to the passenger.Type: GrantFiled: May 27, 2004Date of Patent: August 15, 2006Inventor: Ronald P. Dellanno
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Patent number: 6733083Abstract: A vehicle seat includes a cellular plastic layer adjacent to the body of a user. The cellular plastic layer is a layer of a substantially energy absorbing cellular plastic having a density of 30-110 kg/m3, an ILD at 65% indentation of 100-500 N, and a rebound of maximum 10%.Type: GrantFiled: November 16, 2000Date of Patent: May 11, 2004Assignee: Dan-Foam A/SInventors: Dag Landvik, Aage Kristiansen
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Patent number: 6447058Abstract: An improved spinal disc protection and seat shock prevention system for use in conjunction with known seating provides a density differential based method for cradling and bracingly protecting a user's spinal, orientation by angled apparatus for receiving a user's ischial tuberosity in combination with a substantially vertical member comprised of foam, gel or the like silicones or polysiloxanes.Type: GrantFiled: June 24, 2000Date of Patent: September 10, 2002Assignee: Nubax Vertical Innovations, LLCInventor: Donna K. Jackson