Folding Legs And Ends Patents (Class 5/179)
  • Patent number: 10813467
    Abstract: A foldable bed frame includes first and second sub-frames, and a plurality of leg assemblies. The first and second sub-frames are pivotally connected to each other at their proximal sides. The plurality of leg assemblies includes a first leg assembly disposed at a distal side of the first sub-frame, and a second leg assembly disposed at a distal side of the second sub-frame. Each of the first and second leg assemblies includes left and right legs disposed at left and right sides of the foldable bed frame, respectively, and able to rotate in a lateral direction of the foldable bed frame toward or away from each other.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: October 27, 2020
    Assignee: Xiamen Innovation Metal Products Co., Ltd.
    Inventor: Juyoung Jin
  • Patent number: 10694860
    Abstract: A foldable bed frame comprising two symmetrically arranged unit bed frames is provided. The two unit bed frames are hinged to each other at their connection. A unit bed frame is further provided with a first plurality of support legs in hinge connection with the unit bed frame. The direction in which the plurality of first support legs fold is perpendicular to the direction in which the unit bed frame folds. Both the folding and unfolding of the foldable bed frame are very simple and convenient, and the volume after folding is small, which facilitates storage and transport.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: June 30, 2020
    Assignee: Xiamen Innovation Metal Products Co., Ltd.
    Inventor: Juyoung Jin
  • Patent number: 9289340
    Abstract: A patient care bed includes a frame, a side rail, and a side rail mounting assembly. The side rail mounting assembly includes a rail-receiving member defining a passageway configured to releasably receive the side rail and a support rod fixedly engaged to and extending from the rail-receiving member. The support rod is slidable relative to the frame between a storage position, wherein the rail-receiving member is disposed within the frame, and a use position, wherein the rail-receiving member is disposed outside the frame. The support rod is rotatable relative to the frame between a storage orientation, wherein the rail-receiving member is horizontal, and a use orientation, wherein the rail-receiving member is vertical. The side rail mounting assembly is transitionable between a storage condition, corresponding to the storage position and orientation of the support rod, and a use condition, corresponding to the use position and orientation of the support rod.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: March 22, 2016
    Assignee: Drive Medical Design & Mfg.
    Inventor: Michael Serhan
  • 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: 8850638
    Abstract: A modular paneled bed frame assembled from connected paneled sections. A modular paneled bed frame may be comprised generally of a headboard, a footboard, and side rails. Modular paneled bed frame may be configured in a folded position for ease of shipping or retail storage. In an embodiment, a modular paneled bed frame may be assembled by an end consumer in a short period of time, for example less than 15 minutes, based on a “no-tool” assembly due to hinged and interlocking components.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: October 7, 2014
    Assignee: Pragma Corporation
    Inventor: Bernard Suh
  • 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: 8091160
    Abstract: A foldable bed frame including first coupling members each having an opening facing outwardly with respect to the frame being in an open state; two sets of longitudinal beams, each formed by two longitudinal bars having two free ends, and two inner ends pivotally connected within one of the openings of the first coupling members. At least two transverse beams, each being formed by two transverse bars having first and second ends, the first ends respectively being pivotally connected together by a second coupling member. A plurality of third coupling members provided proximate to each free end of the longitudinal bars, each third coupling member having an opening facing inwardly with respect to the frame being in the open state, the opening being configured to pivotally connect one of the free ends of the longitudinal bars. A leg pivotally connected respectively proximate the free end of each longitudinal bar.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: January 10, 2012
    Inventor: Ki Ho Jin