Patents by Inventor Kwan Jun Choi

Kwan Jun Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11333185
    Abstract: A mounting structure for a bedstead includes a side rail and a cross rail of the bedstead. The side rail and the cross rail are connected by a connecting member. The connecting member includes a body. The body is provided with a first U-shaped groove in which the side rail is clamped. The opening of the first U-shaped groove faces downward. The body lateral to the first U-shaped groove is further provided with a second U-shaped groove in which the cross rail is clamped. The opening of the second U-shaped groove faces sideward. The side rail and the cross rail are quick and easy to connect, and the manufacturing cost can also be reduced.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: May 17, 2022
    Assignee: Inno-Sports Co., Ltd
    Inventor: Kwan Jun Choi
  • Patent number: 11297936
    Abstract: Disclosed are a collapsible supporting frame and furniture having a collapsible supporting frame. A frame includes first and second supporting units, and first and second bar units disposed between the first and second supporting units. Each of the first and second supporting units includes a first leg, a second leg, and one or more lateral connecting bars disposed between and fixedly connected with the first and second legs. Each of the first and second bar units includes first and second bars rotatably connected with each other at their proximal ends. A distal end of the first bar is rotatably connected with the first or second leg of the first supporting unit. A distal end of the second bar is rotatably connected with the first or second leg of the second supporting unit.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 12, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11278123
    Abstract: A bed structure includes a bedstead formed by bedstead units. The bedstead units are symmetrically arranged with respect to the central axis of the bedstead. The bedstead unit includes a first bedstead unit and a second bedstead unit. The first bedstead unit is hinged to the second bedstead unit. A motor is provided between the first bedstead unit and the second bedstead unit. The bedstead units at both sides of the central axis of the bedstead are hinged by a fixing rod. Each of two ends of the fixing rod is provided with a clamping member. The bedstead unit is provided with a matching member connected to the clamping member. The clamping member and the matching member are hinged by a fastener. In this arrangement, the electric bed can be folded.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: March 22, 2022
    Assignee: Inno-Sports Co., Ltd
    Inventor: Kwan Jun Choi
  • Patent number: 11278124
    Abstract: Disclosed are connectors and collapsible bed frames. A collapsible bed frame includes lateral and longitudinal bar units. Between each of two adjacent lateral bar units, a first longitudinal bar unit is disposed at a first side of the collapsible bed frame and a second longitudinal bar unit is disposed at a second side of the collapsible bed frame. The first and second longitudinal bar units and the two adjacent lateral bar units are rotatably connected with each other by connectors that enable the collapsible bed frame to contract and expand while the lateral and longitudinal bar units are connected with each other.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: March 22, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11241087
    Abstract: Disclosed are adjustment mechanisms and structures including one or more adjustment mechanisms. An adjustment mechanism comprising a casing, first and second arms, a second arm, a button, and an elastic member. The first and second arms are movably disposed in a channel of the casing. The button is operably coupled with the first and second arms and selectively pushes a first end of the first arm out of a first side of the casing and a second end of a second arm out of a second side of the casing. The elastic member abuts the casing and button such that the button is held at a desired position and consequently the first and second arms are held at a desired state under normal conditions. The adjustment mechanisms of the present disclosure provide an easy, convenient and safe means for height or length adjustment.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: February 8, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventors: Kwan Jun Choi, Renhua Chen
  • Publication number: 20220022650
    Abstract: A blow-molded unitary structure includes a panel having first and second panel walls and a generally hollow interior between the first and second panel walls. The structure also includes one or more different types of strengthening elements monolithically formed with the panel and across a substantial portion of the panel to enhance the strength of the structure. A strengthening element can be a depression recessing from the second panel wall toward an interior of the panel, a protrusion protruding from the second panel wall toward an exterior of the panel, a rib protruding outwardly toward the exterior of the panel and a trench formed by side walls of adjacent protrusions.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 27, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220022643
    Abstract: A foldable table includes a supporting frame, tabletop and auxiliary support. The supporting frame includes first and second mounting assemblies pivotally connected to each other. The tabletop includes first and second panels coupled with the first and second mounting assemblies such that the first and second panels are rotatable with respect to each other between a folded position and an unfolded position. The auxiliary support includes an auxiliary bar and one or more linking assemblies. The auxiliary bar is coupled with the supporting frame, and each of one or more linking assemblies is coupled with the first and second panels. When the first and second panels are in the unfolded position, each of the one or more linking assemblies abuts the auxiliary bar toward the first and second panels. As such, the auxiliary support provides support to the first and second panels and enhances stability of the foldable table.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 27, 2022
    Inventor: Kwan Jun Choi
  • Patent number: 11185168
    Abstract: Disclosed are connectors and collapsible bed frames. A collapsible bed frame includes first and second frame units disposed side by side. Each of the first and second frame units comprises a plurality of bar units with adjacent bar units rotatably connected with each other. A collapsible bed frame also includes an inner lateral bar unit disposed between the first and second frame units, and rotatably connected with the first and second frame units. During contraction and expansion, the first frame unit, the second frame unit and the inner lateral bar unit remain substantially on a first plane defined by a top surface of the collapsible bed frame when it is expanded.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 30, 2021
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11185169
    Abstract: A collapsible bed frame includes a first lateral bar unit, a second lateral bar unit, and a longitudinal supporting bar unit. The first and second lateral bar units are disposed substantially parallel to each other. The first lateral bar unit includes a first coupler to removably couple with a first end of the longitudinal supporting bar unit. The second lateral bar unit includes a second coupler to removably couple with a second end of the longitudinal supporting bar unit. The collapsible bed frame also includes first and second longitudinal bar units. The first longitudinal bar unit is rotatably connected with the first ends of the first and second lateral bar units. The second longitudinal bar unit is rotatably connected with the second ends of the first and second lateral bar units.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 30, 2021
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Publication number: 20210345776
    Abstract: A portable structure includes a main body, a ridge coupled or formed with the main body and a supporting assembly with a mounting bar disposed adjacent to the ridge. The portable structure also includes a handle coupled to one or more of the ridge, main body and mounting bar by first and second connectors. Each connector includes a first connecting piece connected to the ridge and a second connecting piece coupled or formed with the first connecting piece. The handle includes first and second attachment portions connected to the first and second connectors, respectively, and a gripping portion between the first and second attachment portions to facilitate grasping of the handle.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 11, 2021
    Inventor: Kwan Jun Choi
  • Publication number: 20210331831
    Abstract: A blow-molded unitary structure includes a panel having first and second panel walls and a generally hollow interior between the first and second panel walls. The structure also includes a plurality of depressions, or at least one ridge, or both the depressions and ridge to enhance the strength of the structure. The plurality of depressions is monolithically formed with the panel, recessing from the second panel wall toward the first panel wall. A depression has a side wall composed of first and second segments. Cross-sectional-wise, the first and second segments have different widths and thus collectively forms a step between the first and second segments. A ridge is also monolithically formed with the panel and includes a section, at which the width of the ridge varies along the height direction of the ridge.
    Type: Application
    Filed: March 5, 2021
    Publication date: October 28, 2021
    Inventor: Kwan Jun Choi
  • Publication number: 20210330070
    Abstract: A foldable table includes a supporting frame, a tabletop and an auxiliary support. The supporting frame includes first and second mounting assemblies pivotally connected to each other at their proximal sides. The tabletop includes a first panel coupled with the first mounting assembly and a second panel coupled with the second mounting assembly such that the first and second panels are rotatable with respect to each other between a folded position and an unfolded position. The auxiliary support includes an auxiliary bar coupled with the supporting frame or the tabletop. When the first and second panels are in the unfolded position, the auxiliary bar is disposed between and coupled with the proximal sides of the first and second panels. As such, the auxiliary support helps align the first and second panels or prevent the proximal sides of the first and second panels from warping, sagging, dislocation or misalignment.
    Type: Application
    Filed: March 4, 2021
    Publication date: October 28, 2021
    Inventor: Kwan Jun Choi
  • Publication number: 20210330073
    Abstract: A blow-molded unitary structure includes a panel having upper and lower panel surfaces and a ridge extending downward beyond the lower panel surface. The ridge includes a first side surface, a second side surface, and a lower ridge surface joined with the first side and second side surfaces of the ridge. The ridge further includes a plurality of depressions formed at one or more of the first side surface, second side surface and lower ridge surface. The plurality of depressions enhances the strength of the ridge, and the ridge in turn enhances the strength of the structure.
    Type: Application
    Filed: February 10, 2021
    Publication date: October 28, 2021
    Inventor: Kwan Jun Choi
  • Patent number: 11140995
    Abstract: Disclosed are collapsible beds and bed frames. A collapsible bed frame includes first and frame units disposed side by side and connected with each other at their proximal sides. Each of the first and second frame units comprises a plurality of bar units. Adjacent bar units are connected with each other and rotatable with respect to each other along one or more axes each substantially perpendicular to a first plane defined by a top surface of the collapsible bed frame when it is expanded. The first and second frame units can contract and expand while remaining on the first plane and while connected with each other.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: October 12, 2021
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11140994
    Abstract: A bed frame includes two first supports located on two sides of the bed frame, wherein a second support is provided between the two first supports, two ends of the second support are coupled to the two first supports, the first support includes a first rod member and a second rod member that are relatively movable, and the second rod member is sleeved on the outer periphery of the first rod member; and the second support includes a third rod member and a fourth rod member that are relatively movable, and the fourth rod member is sleeved on the outer periphery of the third rod member. The length and width of the bed frame can be adjusted, so that the bed frame can be adapted to mattresses of various sizes and specifications.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: October 12, 2021
    Assignee: Inno-Sports Co., Ltd
    Inventor: Kwan Jun Choi
  • Publication number: 20210307505
    Abstract: A bar table includes a tabletop having one or more tabletop units. Each tabletop unit includes a panel and a frame coupled with the panel. At least one tabletop unit has a frame that is extendable beyond the panel of the same tabletop unit. The bar table also includes first and second connectors each for connecting the tabletop to a supporting pole. One or both of the first and second connectors are coupled with the extendable frame so that the bar table can be installed at the supporting poles of different distances.
    Type: Application
    Filed: February 9, 2021
    Publication date: October 7, 2021
    Inventor: Kwan Jun Choi
  • Patent number: 11116327
    Abstract: The present disclosure relates to a regimen mattress. The regimen mattress includes a memory foam, a high density (HD) foam below the memory foam, and a cover covering the memory foam and the HD foam together to form the entire mattress. The HD foam contains functional additives. The regimen mattress effectively improves the user's health condition through adding functional additives into the foam layer that is far away from the user.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: September 14, 2021
    Assignee: Inno-Sports Co., Ltd
    Inventor: Kwan Jun Choi
  • Publication number: 20210274930
    Abstract: A foldable frame includes a table frame, one or more bench frames, and first and second leg assemblies to support the table and bench frames. Each of the first and second leg assemblies include one or more table legs and one or more bench legs generally shorter than the one or more table legs. The foldable frame also includes a plurality of linking assemblies to connect the bench legs to the one or more bench frames so that each of the first and second leg assemblies can be rotated as a single unit. When unfolded, the table and bench frames are placed at different heights. When folded, the table and bench frames are placed at a common plane with the first and second leg assemblies folded onto the common plane. The foldable frame is easy to use and convenient for transportation and storage.
    Type: Application
    Filed: January 6, 2021
    Publication date: September 9, 2021
    Inventor: Kwan Jun Choi
  • Publication number: 20210274929
    Abstract: A picnic table includes a table panel, one or more bench panels, and first and second supporting assemblies. Each supporting assembly includes a table support and one or more bench supports. The table support is connected to the table panel and rotatable with respect to the table panel in a first direction. Each bench support is connected to a corresponding bench panel and rotatable with respect to the corresponding bench panel in the first direction. Each bench support is also connected to the table support and rotatable with respect to the table support in a second direction that is different than the first direction. As a result, each supporting assembly is foldable to the table and bench panels, and each bench panel is foldable to the table panel. When folded, the picnic table is compact and portable.
    Type: Application
    Filed: October 13, 2020
    Publication date: September 9, 2021
    Inventor: Kwan Jun Choi
  • Patent number: D930376
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: September 14, 2021
    Assignee: Anyplace Concepts Co., Ltd.
    Inventor: Kwan Jun Choi