Patents Assigned to Zenithen USA, LLC
  • Patent number: 11659932
    Abstract: A folding swing chair support, which comprises: two long rod sets formed by cross-hinging two long rods and two short rod sets formed by cross-hinging two short rods. The two long rod sets stand on the front and rear facades, respectively, and the two sides are hinged by short rod sets to form an associated support as a whole; the upper ends of the two long rods in the long rod sets form suspension points, and the lower ends thereof function to support on the ground. The utility model is characterized by ingenious conception, stable structure, folding and unfolding linkage, and smooth operation.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 30, 2023
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11457741
    Abstract: A folding swivel chair support frame, which includes a seat frame and a chair leg frame; and the seat frame includes a U-shaped first support rod, a second support rod, and a cushion rod that are hinged to each other, and a foldable connection is formed by a turntable and a shaft rod that is locked on the first support rod. The seat frame is inserted into the guide tube of the chair leg frame by means of the shaft rod to form a docking position with the chair leg frame, and the turntable on the seat frame abuts against the support plate of the chair leg frame to from a rotatable load-bearing support.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 4, 2022
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11452367
    Abstract: A folding table, the supporting part of which includes an upper connecting plate, a lower connecting plate, a tabletop support rod, a connecting rod and a ground support rod. One end of the tabletop support rod used to support the tabletop fabric and is hinged on the lower connecting plate, and the connecting rod is associated with the tabletop support rod and the upper connecting plate, and a shaft rod is arranged between the upper and lower connecting plates. The ground support rod passes through a slide bushing positioned on the tabletop support rod, and the upper end is hinged on the upper connecting plate or the connecting rod. The support rod of the tabletop opens to support the whole structure.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 27, 2022
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11131112
    Abstract: An expandable canopy tent frame includes two sets of four-bar linkage with overlapping and staggered central axial lines. The central axial hinge point and the side edge hinge point of the two linkage sets are aligned. The central axial hinge points have a lateral bar. The two ends of the lateral bar pass through the slide bushings on the side edge hinge points, and the slide bushings form the support with both sides of the lateral bar. The main structure has at least one fixed end and can be fixed on objects by utilizing that fixed end.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: September 28, 2021
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 11000128
    Abstract: A horizontal moving & rocking appliance and chair includes a ground piece, mid and rear rollers eccentrically positioned at a mid and rear ends of ground pieces, synchronous link rods hinged between mid and rear rollers. In stationary state, the mid roller positioning shaft is in a forward rolling lower position while the rear roller positioning shaft is in a backward rolling higher position, and these together with the fore ends of ground pieces form a three-ground point; A horizontal moving & rocking chair includes a chair and horizontal moving & rocking appliance mounted on both sides of legs.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 11, 2021
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10913477
    Abstract: A roller component and trolley. The trolley component includes the positioning seat, braking part, and roller that are respectively installed on the guiding shaft. The end of the shaft ring is cam surface, putting or relieving pressured to the end of the rollers when bring rotated, forming the braking structure; the trolley includes front bar, rear bar, bottom bar, handle bar, and flexible bag. The roller components are installed on the two sides of the guiding shaft under the rear bar, providing support and facilitating braking of the trolley.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: February 9, 2021
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10772430
    Abstract: A type of two-person folding chair which includes a folding frame, seat area, and backrest area. The folding frame includes support sections on both sides in corresponding positions, and diagonal bar sets that connect the two support sections on both sides. Wherein, each support section includes a bar bent into an open D-shaped structure, which forms, from top to bottom, a backrest bar, an armrest bar, a front leg bar, and a landing bar. The diagonal bar set includes two or more diagonal bar units. The seat bars on the upper portions of the diagonal bar units support to form the seat area.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 15, 2020
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10499743
    Abstract: The invention is to a type of disassemblable folding chair that includes supports legs on two sides and an upholstered seat back. The support legs include front-tilting support bars and rear-tilting support bars that are cross-hinged with movable hinge joints. Within this structure, the front-tilting support bars on the two sides and the rear-tilting support bars on the two sides are joined together by two cross-hinged diagonal bars. One end of the diagonal bars is directly hinged onto the two front-tilting and rear-tilting support bars; the other end is hinged on the front-tilting and rear-tilting support bars via a detachable structure. When disassembled, the two support legs can be folded together.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: December 10, 2019
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10448740
    Abstract: A spring-loaded leg is shown along with a compatible rocking chair having the spring-loaded leg. The spring-loaded leg is composed of a lower cap, housing, spring and connection member. The connection member passes through the housing slide groove and is situated over the upper end of the housing spring. When connected to the chair frame, the spring-loaded leg provides a spring-like capacity for the frame and in combination with the fulcrum point of the support section, provides a controlled swinging or rocking motion for the chair.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: October 22, 2019
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10271656
    Abstract: A type of folding sofa with a wrap-around skirt, that includes support legs and wherein the main sofa body is made from soft fabric. The main sofa body consists of a one-piece integrated seat, arm rest, and back rest fabric. A skirt is sewn along the back rest wrapping fabric, the arm rest wrapping fabric and the front of the seat fabric. This skirt goes all the way around the sofa to cover the support legs. The lower edge of the skirt is pegged to the front legs and the rear legs on both sides to form a stretched structure.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: April 30, 2019
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10194751
    Abstract: A split folding furniture support device having an upper support portion and a lower support portion. The upper support section is connected and secured to the lower support section as the shaft inserts into the guide tube. The lower end of the upper main plate touches the upper end of lower main plate forming a load-bearing support. The device can be used to make folding tables, thin waist stool and rotary backrest chair with split, fold and rotation functions.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: February 5, 2019
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10182655
    Abstract: The chair is an upwardly folding chair. It includes an upholstered seat cushion, a seat, and supporting legs. The upholstered seat is hung on the seat. The seat is supported by supporting legs. The supporting leg consists of four facades. Each facade consists of a pair of two diagonal bars which are crossed and hinged together in the center. The facade on each side consists of the front-tilting diagonal and the rear-tilting diagonal bar in the diagonal bar pair, a connecting bar and a supporting bar. The front-tilting diagonal bar is hinged to the front of the seat, and the rear of the seat is supported by supporting bars which include a left half and a right half, with corresponding or symmetrical seat bars, and it is formed by joining the front folding leaf and the rear folding leaf.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: January 22, 2019
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10159349
    Abstract: A folding sofa that includes symmetrical armrest bars on both sides, front support bars and rear support bars, as well as a fabric seat. The armrest bar consists of a curved U-shaped bar with a symmetrical armrest section and U-shaped portion. The armrest section is formed in a wave shape that starts low in the front and rises high in the rear, with the front lower portion also being attached to an armrest auxiliary bar to provide support for resting the forearms. The rear support bars, after hinging to the armrest bars, have extended sections protruding forward to support the front edge of the fabric seat cushion.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: December 25, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10131185
    Abstract: A removable caster system includes a roller, a roller frame and a roller seat, the roller being positioned on the frame via a horizontal axis, the frame being inserted into the vertical shaft hole of the seat through the vertical shaft to form a detachable position; wherein a chute is installed on the upper surface with a trapezoidal stopper; a wire retainer is placed in the chute and is controlled by the movement of its narrowing section or the vertical axis to achieve removable function.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: November 20, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10130180
    Abstract: A folding collapsible chair includes a seat ring and folding legs with a back rest fabric installed over the seat ring. The seat ring has four positioning pieces that have downward facing sheath tubes; each sheath tube has a locking structure. The folding legs include four support rods and two horizontal bars. The four support rods correspond with the four positioning pieces. Two diagonal support rods form a unit, fixed together with a horizontal bar to form one body. Two of the aforementioned units, each of which incorporates two support rods with a horizontal bar, are cross-hinged together so that they can pull together when folded up for storage with the seat ring. The aforementioned seat ring is linked together into a locking structure with the top ends of the four support rods by means of the positioning pieces' sheath tubes.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: November 20, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10105988
    Abstract: A support foot where the support foot main body is composed of a ground face, support slot and long groove. The support slot is situated on the opposite side of the grounded face and the mouth is upward-opening, and a support arm is situated above the support slot. The long groove is cut through the support arm and runs parallel to the axis of the support slot, and a rivet inserted through the long groove is used to attach the support foot to the rack. This invention consists of a support foot designed as a single unit. It is attached by a single rivet and can be folded either inward for storage or outward to form a support structure by means of the connection at the support slots.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: October 23, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10070729
    Abstract: The present invention is to a folding chair with a side bag on one side, composed of a folding stand as well as seat fabric and backrest fabric fixed to the folding stand. When the folding stand is opened, the seat fabric and the backrest fabric are in an unfolded open state with a side bag and a packing strap are provided at the seat fabric edge or on the handrail. The packing strap is behind the side bag. A corresponding locking mechanism is provided at the bottom of the side bag and the packing strap. When the folding stand is folded, the side bag and the packing strap will wrap around the outer sides in opposite directions, forming a binding packaging structure with the interlock of the locking mechanism at the bottom of the side bags.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 11, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10070731
    Abstract: This invention is to a folding chair with side bags that have a self-contained packaging functionality, composed of a folding stand as well as a seat fabric and a backrest fabric fixed to the folding stand. When the folding stand is opened, the seat fabric and the backrest fabric are in an unfolded open state. In a preferred embodiment, corresponding side bags and packing straps are provided at the seat fabric edges or on the handrails on both sides of the chair. Packing straps are provided behind the side bags. Locking mechanisms are provided on the two side bags and two packing straps. When folded, the two side bags will wrap around the outside of the folded chair and the two packing straps will wrap around the rest of the outside of the folded folding stand.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 11, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 10070730
    Abstract: This invention is to a type of folding chair with side bags on both sides, composed of a folding stand as well as seat fabric and backrest fabric fixed to the folding stand. When the folding stand is opened, the seat fabric and the backrest fabric are in an unfolded, open state. Its characteristics are: corresponding side bags are provided at the seat fabric edges or on the handrails on both sides of the folding chair. A corresponding locking mechanism is provided at the bottom or back of the two side bags. When the folding stand is folded, the two side bags will wrap around the outer sides, forming a binding packaging structure with the interlock of the locking mechanism at the bottom or the back of the side bags.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 11, 2018
    Assignee: Zenithen USA, LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng
  • Patent number: 9907394
    Abstract: A folding table includes a first table top and a second table top that can move between a folding position and an unfolding position, as well as a first and second table leg component for supporting the second table top, wherein two sets of mutually hinged four-link mechanisms are formed by the first and second table leg component in virtue of table beams, table legs and inclined rods. The two sets of four-link mechanisms realize interference self-locking in the unfolding process. Two triangles are formed for supporting a table top stably, and the stress is uniform. The table top can be folded face to face in two parts, so that the table top after being folded is effectively protected, and scratches on the table top during the production, transportation and using processes are reduced.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: March 6, 2018
    Assignee: Zenithen USA LLC
    Inventors: Andrew David Frankel, Shi-Ping Zheng, Tian-Xia Zheng