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).

  • Publication number: 20220354245
    Abstract: Disclosed are pivoting mechanisms, sliding mechanisms, frames and tables. A pivoting mechanism includes a first coupling piece, a second coupling piece and a rod. The first and second coupling pieces are pivotally coupled with each other. The rod is operated by gravity to automatically lock or unlock the first and second coupling pieces. A sliding mechanism generally includes a slider and a locking member. The slider includes a sleeve to be slidably coupled with a bar. The locking member includes a restriction piece, operated by an elastic piece to be disposed inside of the bar, to automatically lock the sleeve at a certain position of the bar.
    Type: Application
    Filed: July 6, 2021
    Publication date: November 10, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220330691
    Abstract: A foldable table includes first and second panels, first and second mounting assemblies coupled respectively with the first and second panels, and first and second leg assemblies coupled respective with the first and second mounting assemblies. Each of the first and second panels is formed with upper and lower panel surfaces spaced apart at a first distance. Each of the first and second panels is also formed with a ridge or protrusions or both of the ridge and protrusions. A lower surface of the ridge is spaced apart from the upper panel surface at a second distance equal to or less than two times the first distance. A lower surface of each protrusion is spaced apart from the upper panel surface at a third distance equal to or less than 1.5 times the first distance. Thus, when folded, the table has a minimized thickness.
    Type: Application
    Filed: February 1, 2022
    Publication date: October 20, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220330699
    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 1, 2022
    Publication date: October 20, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220312951
    Abstract: A table includes a tabletop and a frame supporting the tabletop. The frame includes a mounting assembly, first and second leg assemblies coupled with the mounting assembly, and first and second supporting assemblies to control rotation of the first and second leg assemblies. The frame also includes one or more couplers disposed at a mounting member of the mounting assembly to connect the mounting assembly with the first and second supporting assemblies or to connect the mounting assembly with the tabletop.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220295981
    Abstract: A foldable frame includes first and second mounting assemblies pivotally coupled with each other at their proximal sides. The foldable frame also includes first, second and third leg assemblies, each having an upper member coupled with one or more of the first and second mounting assemblies and a base member abutting a ground when in use. The upper members of the first, second and third leg assemblies are substantially parallel to each other, with a distance between the upper members of the first and third leg assemblies different than a distance between the upper members of the second and third leg assemblies. As a result, when folded, the base members of the first, second and third leg assemblies are disposed side by side along a longitudinal direction of the foldable frame.
    Type: Application
    Filed: February 1, 2022
    Publication date: September 22, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220295980
    Abstract: A foldable frame includes first and second mounting assemblies pivotally connected to each other and rotatable with respect to each other between a folded position and an unfolded position. A foldable frame also includes one or more retainers. A retainer has a first coupler and a second coupler, with one disposed at the first mounting assembly and the other at the second mounting assembly. When the first and second mounting assemblies are in the folded position, the first and second couplers of each retainer engage with each other, and thus retain the first and second mounting assemblies in the folded position and prevent the foldable frame from accidental unfolding.
    Type: Application
    Filed: January 24, 2022
    Publication date: September 22, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220265037
    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: May 13, 2022
    Publication date: August 25, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220240664
    Abstract: A table includes a tabletop and a frame supporting the tabletop. The frame includes a mounting assembly, first and second leg assemblies coupled with the mounting assembly, and first and second supporting assemblies to control rotation of the first and second leg assemblies. The frame also includes one or more couplers disposed at a mounting member of the mounting assembly to connect the mounting assembly with the first and second supporting assemblies or to connect the mounting assembly with the tabletop.
    Type: Application
    Filed: January 24, 2022
    Publication date: August 4, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220240666
    Abstract: A picnic table includes first and second structures detachably connected to each other by linking assemblies. One of the first and second structures is a table and the other of the first and second structures is a bench. A linking assembly includes a linking member, which has a first end portion connected to the first structure and a second end portion detachably connected to the second structure. When the second end portion is disconnected from the second structure, the linking member is retractable or rotatable toward the first structure.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220240665
    Abstract: A foldable frame with enhanced stability includes a mounting assembly, a first leg assembly and a second leg assembly. Each of the first and second leg assemblies are pivotally coupled with the mounting assembly and rotatable with respect to the mounting assembly between a use position and a storage position. Each of the first and second leg assemblies includes a substantially straight first leg and a substantially straight second leg. The first and second legs are slanted outwardly to increase the supporting area and thus enhance the stability of the foldable frame and stability of other structures supported by the foldable frame.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventor: Kwan Jun Choi
  • Publication number: 20220240667
    Abstract: A picnic table includes first and second structures detachably connected to each other by linking assemblies. One of the first and second structures is a table and the other of the first and second structures is a bench. A linking assembly includes a linking member, which has a first end portion connected to the first structure and a second end portion detachably connected to the second structure. When the second end portion is disconnected from the second structure, the linking member is retractable or rotatable toward the first structure.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventor: Kwan Jun Choi
  • Patent number: 11382434
    Abstract: Disclosed are support assemblies and foldable bed frames. A foldable bed frame includes a support assembly, first and second frame units, first and second holders. The first frame unit includes a first frame section pivotally connected with the support assembly and a first leg assembly pivotally connected with the first frame section. The second frame unit includes a second frame section pivotally connected with the support assembly and a second leg assembly pivotally connected with the second frame section. The first and second holders are fixedly coupled with the support assembly, and abut the first and second frame sections when the foldable bed frame is unfolded. When folded, the first and second frame sections are disposed substantially parallel to each other with the first and second leg assemblies disposed at exterior sides of the first and second frame sections.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: July 12, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11382416
    Abstract: A foldable table includes a tabletop, first and second table leg assemblies, and first and second supporting assemblies. Each of the first and second table leg assemblies is pivotally coupled with the tabletop and rotatable with respect to the tabletop between a use position and a storage position. The first supporting assembly is pivotally coupled with the tabletop and first table leg assembly, and the second supporting assembly is pivotally coupled with the tabletop and second table leg assembly. Each of the first and second supporting assemblies includes first and second supporting members slidably and rotatably coupled with each other such that sliding and rotating movement between the first and second supporting members of a respective supporting assembly allows a corresponding table leg assembly to rotate with respect to the tabletop between the use and storage positions.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: July 12, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventors: Kwan Jun Choi, Renhua Chen
  • Patent number: 11382417
    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: Grant
    Filed: October 13, 2020
    Date of Patent: July 12, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11382415
    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: Grant
    Filed: March 4, 2021
    Date of Patent: July 12, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Publication number: 20220213913
    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 and an inserting member. The connecting member includes a body. The body is provided with a U-shaped groove in which the cross rail is clamped and a first hole located in a middle part of the U-shaped groove. The side rail is provided with a second hole matching with the first hole; and the inserting member is connected to the cross rail after sequentially passing through the second hole and the first hole. The use of the connecting member and the inserting member allows a quick and detachable connection between the side rail and the cross rail, facilitating storage and transportation.
    Type: Application
    Filed: March 23, 2022
    Publication date: July 7, 2022
    Applicant: Inno-Sports Co., Ltd
    Inventor: Kwan Jun Choi
  • Patent number: 11369206
    Abstract: A collapsible bed frame includes a plurality of lateral bar units, a plurality of first longitudinal bar units, and a plurality of second longitudinal bar units. The plurality of lateral bar units includes first and second outer lateral bar units and at least one inner lateral bar unit. A collapsible bed frame also includes a plurality of first connectors, each having a body and a supporting piece. The body is fixedly connected with an end of the first or second outer lateral bar unit, and the supporting piece is rotatably connected with an adjacent first or second longitudinal bar unit. The collapsible bed frame can contract and expand while the lateral and longitudinal bar units are connected with each other.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: June 28, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Publication number: 20220192389
    Abstract: Disclosed are adjustable supports and bedsteads. An adjustable support includes an inner bar with one or more cuts and an outer tubular bar with a slot. The inner and outer bars are movably coupled with each other. The adjustable support also includes a mechanism coupled with the outer bar at a position corresponding to the slot of the outer bar. When a cut of the inner bar is aligned with the slot of the outer bar, the mechanism engages with both the cut of the inner bar and the slot of the outer bar, and thus restricts the inner and outer bars from moving with respect to each other.
    Type: Application
    Filed: August 9, 2021
    Publication date: June 23, 2022
    Inventor: Kwan Jun Choi
  • Patent number: 11357334
    Abstract: Disclosed are adjustable supports and foldable bed frames. An adjustable support includes inner and outer tubular bars movably coupled to each other. A locking mechanism is disposed in the inner tubular bar and includes a positioning piece to restrict the inner and outer tubular bars from moving with respect to each other. An unlocking mechanism is fixedly coupled to the outer tubular bar and includes a push button to unlock the locking mechanism.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 14, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi
  • Patent number: 11344131
    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: May 31, 2022
    Assignee: Inno-Sports Co., Ltd.
    Inventor: Kwan Jun Choi