Frames, Sectional And Collapsible Patents (Class 5/249)
  • Patent number: 9456699
    Abstract: The foldable bed frame contains two frame assemblies side-by-side and laterally joined together. Each frame assembly contains an upper assembly and a lower assembly. Upper beams from the two upper assemblies are end-to-end joined together through upper connection pieces. Lower beams from the two lower assemblies are end-to-end joined together through lower connection pieces and intermediate connection pieces between the lower beams and the lower connection pieces. The various connection pieces are light-weighted and reliable, allowing the bed frame to be folded and unfolded smoothly and conveniently.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: October 4, 2016
    Assignee: GRANTEC (XIAMEN) CO., LTD.
    Inventor: Suk Kan Oh
  • Patent number: 8990983
    Abstract: A bed frame with a support structure has a rigid structural frame for carrying an articulating structure for an adjustable bed. The support structure extends substantially to the extents of the articulating structure in an unarticulated position and has a padded bolster. The bolster incorporates a mounting support attached to the structural frame and a resilient foam bumper received on the mounting support with a fabric covering surrounding the bumper and fastened to the mounting support. The articulating structure includes rigid planar supports having edges with a surrounding resilient foam layer having a fabric covering secured to the planar support. The bumper and foam layer are resilient to deform upon contact with an intruding appendage inserted between them. For an exemplary embodiment, an electrical outlet is mounted in a housing which penetrates the support frame, mounting support and bumper.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: March 31, 2015
    Assignee: Ergomotion, Inc.
    Inventors: Alain Clenet, Joseph Ermalovich
  • Patent number: 8898832
    Abstract: A foldable mattress support has an adjustable inner frame with a ratchet support for raising the head of a mattress. Legs are incorporated into the side and end bars of the mattress support. Upper and lower bars of the support are pivotally attached to the vertical plate of a hinge. Bolts oriented along axes of rotation pass through the bars and through the vertical plate. A first upper bar pivots about a first axis; a second upper bar pivots about a second axis; a first lower bar pivots about a third axis; and a second lower bar pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis. The distal ends of the upper and lower bars are pivotally attached to end bars.
    Type: Grant
    Filed: June 7, 2014
    Date of Patent: December 2, 2014
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8769740
    Abstract: A foldable mattress support has an adjustable inner frame with a ratchet support for raising the head of a mattress. Legs are incorporated into the side and end bars of the mattress support. Upper and lower bars of the support are pivotally attached to the vertical plate of a hinge. Bolts oriented along axes of rotation pass through the bars and through the vertical plate. A first upper bar pivots about a first axis; a second upper bar pivots about a second axis; a first lower bar pivots about a third axis; and a second lower bar pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis. The distal ends of the upper and lower bars are pivotally attached to end bars.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: July 8, 2014
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8407834
    Abstract: A foldable mattress support is made by covering a metal frame with a fabric covering. The metal frame includes two sections that fold together at two hinges. A first section includes first upper and lower frames, and a second section includes second upper and lower frames. Each of the upper and lower frames is pivotally attached to a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through a plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: April 2, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8370973
    Abstract: A foldable mattress support with legs includes a metal frame with a fabric covering. The metal frame includes first upper and lower frames and second upper and lower frames. Each of the upper and lower frames is pivotally attached to a vertical plate of a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through the vertical plate. A leg attaches through the fabric covering to a base plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the vertical plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 12, 2013
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 8312576
    Abstract: A foldable mattress support is made by covering a metal frame with a fabric covering. The metal frame includes two sections that fold together at two hinges. A first section includes first upper and lower frames, and a second section includes second upper and lower frames. Each of the upper and lower frames is pivotally attached to a hinge. A bolt that is oriented along a first axis passes through the first upper frame and through a plate of the hinge. The first upper frame pivots about a first axis; the second upper frame pivots about a second axis; the first lower frame pivots about a third axis; and the second lower frame pivots about a fourth axis. Each of the axes is orthogonal to the plate, and the third axis is spaced farther apart from the fourth axis than the first axis is spaced apart from the second axis.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: November 20, 2012
    Assignee: Zinus, Inc.
    Inventor: Suk Kan Oh
  • Patent number: 6966085
    Abstract: A sleep system, for providing a bed, includes a frame with cross support members coupled with a first and second panel assembly. A sleep support mechanism operationally engages the first and second panel assemblies with one another and further engages a pad to provide adjusting support to the user. The sleep support mechanism employs a cone coupled with a first and second spring, the first and second spring further coupling with the first and second panel assemblies, and the cone engaging with the pad to provide the adjustable support capability.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: November 22, 2005
    Inventors: W. Gene Cretsinger, Steven R. Kunert
  • Patent number: 6032307
    Abstract: A bedding product comprising a collapsible spring assembly, a pad covering the spring assembly and a fabric covering encasing the padded spring assembly. The spring assembly comprises a plurality of collapsible spring modules connected to a plurality of spaced parallel helical lacing wires and locking means to hold the assembly in an expanded condition and prevent its collapse. Each of the spring modules comprises four individual wires joined together with helical lacing wire wrapped around a center section of each of the wires. Upon the collapse of the assembly, each of the spring modules collapses. The assembly is held in an expanded condition by a plurality of locking rods, pieces of plastic mesh or other locking means.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: March 7, 2000
    Assignee: L&P Property Management Company
    Inventor: Joe C. Workman
  • Patent number: 5765240
    Abstract: A bedding product comprising a collapsible spring assembly, a pad covering the spring assembly and a fabric covering encasing the padded spring assembly. The spring assembly comprises a plurality of collapsible spring modules connected to a plurality of spaced parallel connecting rods and locking means to hold the assembly in an expanded condition and prevent its collapse. The parallel connecting rods are located between border rods in the top and bottom planes of the assembly. Each of the spring modules comprises four individual wires joined together with helical lacing wire wrapped around a center section of each of the wires. The center sections of the wires define an axis about which each of the wires are capable of rotational movement. Upon the collapse of the assembly, each of the spring modules collapses rotating around the axis of the module. The assembly is held in an expanded condition by a plurality of locking rods, pieces of plastic mesh or other locking means.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: June 16, 1998
    Assignee: L&P Property Management Co.
    Inventor: Joe C. Workman
  • Patent number: 5551104
    Abstract: A mattress of a sofa bed contains a portion which is collapsible and portions which are conventional and non-collapsible. The collapsible and non-collapsible portions are hinged to fold within a sofa bed frame.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: September 3, 1996
    Assignee: Super Sagless Corporation
    Inventor: Michael F. Hartline
  • Patent number: 5426799
    Abstract: The invention relates to a generic mattress system which is easily adjustable to differing and space varying stresses with limiting spring paths. It has a top mattress and a bottom mattress with supporting elements connected to a frame and located in the plane of a frame. The elements are in U-shape and bear elastic support elements fastened to crosspieces. The upper mattress can also have spring elements between the upper and lower support, with each spring element having a section of elastic material.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: June 27, 1995
    Assignee: Superba S.A.
    Inventors: Ernst Ottiger, Daniel Gloor
  • Patent number: 4782540
    Abstract: A sofa bed mattress is disclosed. The mattress may be extended to provide a sleeping surface, and may be folded about transverse flexure lines for storage within a sofa or other configuration. The sofa bed mattress includes an inner spring unit and an overlying top cushion. The top cushion is secured to the inner spring unit substantially along the transverse flexure lines so that the position of the top cushion relative to the inner spring unit is substantially maintained when the mattress is folded.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: November 8, 1988
    Inventor: Robert K. Parker
  • Patent number: 4654905
    Abstract: A body support such as a mattress, box spring or the like that is foldable between a use position wherein it extends in a generally horizontal plane and a storage position wherein one section overlies the other section. The body support includes a plurality of support members movable between erect and retracted positions in response to movement of the body support between the use and storage positions. One embodiment disclosed relates to a box spring and a second embodiment relates to a mattress. Also disclosed is a novel construction and arrangement of support members incorporated in the body support.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: April 7, 1987
    Assignee: Parma Corporation
    Inventor: John E. Miller
  • Patent number: 4620336
    Abstract: A box spring is condensed along its depth dimension and then packaged in this depressed state for storage and/or transportation. At its point of use, the box spring is unpackaged and expanded along its depth dimension for use. Within the box spring are a plurality of support springs movable from retracted, unstressed positions enabling the aforementioned compaction of the box spring, to extended positions which provide the resilient support of the box spring when placed into use. In the preferred form of the invention, the springs are made from spring wire or similar material formed into a sinusoidal shape including generally coplanar wavy or sine portions. The springs are mounted such that movement of the upper support surface of the box spring relative to the base will cause the springs to move into their extended or erect positions to provide resilient support for use of the box spring or to enable the box spring to be depressed into a compact mass for storage or shipment.
    Type: Grant
    Filed: December 8, 1983
    Date of Patent: November 4, 1986
    Assignee: Parma Corporation
    Inventor: John E. Miller
  • Patent number: 4489450
    Abstract: A body support for a bed or a seat having a plurality of resilient support members or springs that are movable between a retracted or collapsed, inoperative position and an extended, operative position. The springs are contained in a case of flexible sheet material so that when the springs are collapsed, the case is collapsed or depressed into a relatively thin layer for storage or other purposes; and when the springs are extended the case will be distended by the springs to provide a resilient support such as a mattress, "box-spring" or a combination thereof for use in a bed or seat. Actuating means is provided for actuating one or more of the springs between the retracted and extended positions thereof, and a connecting means interconnects all of the springs to drive them from the retracted to extended positions.
    Type: Grant
    Filed: April 13, 1982
    Date of Patent: December 25, 1984
    Assignee: Parma Corporation
    Inventor: John E. Miller