Patents by Inventor Enli Xu

Enli Xu 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: 11780304
    Abstract: An embodiment provides a truck cover system that includes a side rail, a cover, and a latching mechanism. The latching mechanisms include a housing attached to the cover, a latch extending through a first end of the housing and configured to engage with a bottom portion of the side rail, a cap attached to a second end of the housing, a plunger attached to the latch and having a first plunger end partially extending through an opening of the cap, an anchor element attached to the first plunger end preventing the first plunger end from entering the housing, and a spring wrapped around the plunger. When the spring is compressed, the latch may disengage with the side rail, and, when the spring is uncompressed, the latch may engage with the side rail.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: October 10, 2023
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli Xu
  • Publication number: 20230202276
    Abstract: A truck cover system comprises a side rail configured to be coupled to a side wall of a bed of a truck; a cover removably attached to the side rail and configured to cover the bed of the truck; a latching mechanism attached to the cover and configured to releasably engage the side rail; and a driving assembly configured to drive the latching mechanism. The driving assembly comprises a mount plate coupled with the side rail through a latch attachment; a driving cylinder rotatably coupled with the mount plate; a driving ring releasably coupled with the driving cylinder and configured to rotate together with the driving cylinder; a torsion spring interposed between the driving ring and the mount plate and configured to be driven by the driving ring; and a handle coupled with the driving cylinder and configured to rotate together with the driving cylinder and the driving ring.
    Type: Application
    Filed: February 22, 2023
    Publication date: June 29, 2023
    Applicant: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli Xu
  • Patent number: 11554650
    Abstract: Novel techniques are provided for implementing a tonneau cover system. A tonneau cover system might include a first side rail configured to be coupled to a side wall of a bed of a truck, a first connection plate attached to and extending from the first side rail, a second connection plate, an extension plate extending from and attached to the second connection plate, and a cover for covering the bed of the truck and coupled to the extension plate. The first connection plate might include a recess on a bottom surface of the first connection plate. The second connection plate might include a first protrusion mirroring the first recess on the first connection plate. The first protrusion of the second connection plate might removably engage with the recess on the bottom surface of the first connection plate to couple the second connection plate to the first connection plate.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: January 17, 2023
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli Xu
  • Patent number: 11427064
    Abstract: A truck cover system including a rail, a clamp structure, a latch structure, and a weather seal. The rail defines a cover slot for a cover that extends over a truck bed. The clamp structure is configured to couple to a truck wall of the truck. The clamp structure includes a clamp fastener configured to tighten the clamp structure against the truck wall. The clamp structure also includes a connecting member extending in the vertical direction when the truck cover system is employed and the clamp structure is coupled to the truck wall. The latch structure is configured to couple to the rail and to the clamp structure. The latch structure includes a rail interface configured to couple to the rail and a latch body including a plurality of laterally-offset locking positions. The connecting member is configured to lock to one of the plurality of laterally-offset locking positions.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 30, 2022
    Assignee: CIXI CITY LIYUAN AUTO PARTS CO., LTD.
    Inventor: Enli Xu
  • Publication number: 20220055462
    Abstract: An embodiment provides a truck cover system that includes a side rail, a cover, and a latching mechanism. The latching mechanisms include a housing attached to the cover, a latch extending through a first end of the housing and configured to engage with a bottom portion of the side rail, a cap attached to a second end of the housing, a plunger attached to the latch and having a first plunger end partially extending through an opening of the cap, an anchor element attached to the first plunger end preventing the first plunger end from entering the housing, and a spring wrapped around the plunger. When the spring is compressed, the latch may disengage with the side rail, and, when the spring is uncompressed, the latch may engage with the side rail.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 24, 2022
    Applicant: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli XU
  • Publication number: 20220055463
    Abstract: Novel techniques are provided for implementing a tonneau cover system. A tonneau cover system might include a first side rail configured to be coupled to a side wall of a bed of a truck, a first connection plate attached to and extending from the first side rail, a second connection plate, an extension plate extending from and attached to the second connection plate, and a cover for covering the bed of the truck and coupled to the extension plate. The first connection plate might include a recess on a bottom surface of the first connection plate. The second connection plate might include a first protrusion mirroring the first recess on the first connection plate. The first protrusion of the second connection plate might removably engage with the recess on the bottom surface of the first connection plate to couple the second connection plate to the first connection plate.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 24, 2022
    Applicant: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli Xu
  • Patent number: 11186151
    Abstract: An embodiment provides a truck cover system that includes a side rail, a cover, and a latching mechanism. The latching mechanisms include a housing attached to the cover, a latch extending through a first end of the housing and configured to engage with a bottom portion of the side rail, a cap attached to a second end of the housing, a plunger attached to the latch and having a first plunger end partially extending through an opening of the cap, an anchor element attached to the first plunger end preventing the first plunger end from entering the housing, and a spring wrapped around the plunger. When the spring is compressed, the latch may disengage with the side rail, and, when the spring is uncompressed, the latch may engage with the side rail.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: November 30, 2021
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd.
    Inventor: Enli Xu
  • Patent number: 11180010
    Abstract: Novel techniques are provided for implementing a tonneau cover system. A tonneau cover system might include a first side rail configured to be coupled to a side wall of a bed of a truck, a first connection plate attached to and extending from the first side rail, a second connection plate, an extension plate extending from and attached to the second connection plate, and a cover for covering the bed of the truck and coupled to the extension plate. The first connection plate might include a recess on a bottom surface of the first connection plate. The second connection plate might include a first protrusion mirroring the first recess on the first connection plate. The first protrusion of the second connection plate might removably engage with the recess on the bottom surface of the first connection plate to couple the second connection plate to the first connection plate.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: November 23, 2021
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd
    Inventor: Enli Xu
  • Patent number: 10668794
    Abstract: The present invention is directed to truck cover systems and methods thereof. Embodiments of the invention provide a system for securing a flexible tonneau cover for a truck bed. The cover, when deployed, seals a truck bed to protect the bed and its contents from outside elements. The cover systems described herein may be modular and/or adjustable to fit trucks of any size without modifications to the truck. The fasteners used to secure the cover to the truck bed rails are designed to withstand the forces of attaching and removing the cover over time. The cover system may be quickly and easily installed without the need for drilling. Once installed, the cover systems described herein are rugged and stable.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 2, 2020
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd.
    Inventor: Enli Xu
  • Publication number: 20200062094
    Abstract: The present invention is directed to truck cover systems and methods thereof. Embodiments of the invention provide a system for securing a flexible tonneau cover for a truck bed. The cover, when deployed, seals a truck bed to protect the bed and its contents from outside elements. The cover systems described herein may be modular and/or adjustable to fit trucks of any size without modifications to the truck. The fasteners used to secure the cover to the truck bed rails are designed to withstand the forces of attaching and removing the cover over time. The cover system may be quickly and easily installed without the need for drilling. Once installed, the cover systems described herein are rugged and stable.
    Type: Application
    Filed: September 17, 2018
    Publication date: February 27, 2020
    Inventor: Enli XU
  • Publication number: 20200062095
    Abstract: A truck cover system including a rail, a clamp structure, a latch structure, and a weather seal. The rail defines a cover slot for a cover that extends over a truck bed. The clamp structure is configured to couple to a truck wall of the truck. The clamp structure includes a clamp fastener configured to tighten the clamp structure against the truck wall. The clamp structure also includes a connecting member extending in the vertical direction when the truck cover system is employed and the clamp structure is coupled to the truck wall. The latch structure is configured to couple to the rail and to the clamp structure. The latch structure includes a rail interface configured to couple to the rail and a latch body including a plurality of laterally-offset locking positions. The connecting member is configured to lock to one of the plurality of laterally-offset locking positions.
    Type: Application
    Filed: September 17, 2018
    Publication date: February 27, 2020
    Inventor: Enli XU
  • Patent number: 10106022
    Abstract: A truck cover system with a rail defining a cover slot that couples to a cover that extends over a bed of a truck. A clamp system couples the rail to a truck wall. The clamp system includes a first clamp frame that couples to the truck wall, and the first clamp frame includes first and second ends with respective first and second sets of teeth. The first set of teeth engages rail teeth on the rail, and a second clamp frame couples to the rail and to the first clamp frame to secure the rail to the truck. The second clamp frame includes third and fourth ends with respective third and fourth sets of teeth. The third set of teeth couples to the truck wall and the fourth set of teeth couples to the second set of teeth of the first clamp frame.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: October 23, 2018
    Assignee: Cixi City Liyuan Auto Parts Co., Ltd.
    Inventor: Enli Xu
  • Patent number: 9981537
    Abstract: A truck cover system that includes a rail that couples to a truck. The rail includes a rail body with a cover slot that couples to a cover and a wall that extends away from the rail body with alignment indicia. A latch system couples to the rail. The latch system includes a latch housing that includes a tongue aperture. A tongue moves axially within the tongue aperture. A tongue fastener couples to the tongue to secure the tongue to the latch housing. A spring surrounds a portion of the tongue fastener and axially biases the tongue into engagement with the rail. A latch positioner couples to the rail and to the latch housing to enable rotation of the latch housing while the alignment indicia facilitates alignment of the latch positioner on the rail.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: May 29, 2018
    Assignee: CIXI CITY LIYUAN AUTO PARTS CO., LTD.
    Inventor: Enli Xu
  • Publication number: 20180111460
    Abstract: A truck cover system that includes a rail that couples to a truck. The rail includes a rail body with a cover slot that couples to a cover and a wall that extends away from the rail body with alignment indicia. A latch system couples to the rail. The latch system includes a latch housing that includes a tongue aperture. A tongue moves axially within the tongue aperture. A tongue fastener couples to the tongue to secure the tongue to the latch housing. A spring surrounds a portion of the tongue fastener and axially biases the tongue into engagement with the rail. A latch positioner couples to the rail and to the latch housing to enable rotation of the latch housing while the alignment indicia facilitates alignment of the latch positioner on the rail.
    Type: Application
    Filed: February 14, 2017
    Publication date: April 26, 2018
    Applicant: Cixi City Liyuan Auto Parts Co., Ltd.
    Inventor: Enli Xu
  • Publication number: 20180111459
    Abstract: A truck cover system with a rail defining a cover slot that couples to a cover that extends over a bed of a truck. A clamp system couples the rail to a truck wall. The clamp system includes a first clamp frame that couples to the truck wall, and the first clamp frame includes first and second ends with respective first and second sets of teeth. The first set of teeth engages rail teeth on the rail, and a second clamp frame couples to the rail and to the first clamp frame to secure the rail to the truck. The second clamp frame includes third and fourth ends with respective third and fourth sets of teeth. The third set of teeth couples to the truck wall and the fourth set of teeth couples to the second set of teeth of the first clamp frame.
    Type: Application
    Filed: February 14, 2017
    Publication date: April 26, 2018
    Applicant: Cixi City Liyuan Auto Parts Co., Ltd.
    Inventor: Enli Xu
  • Patent number: 9868342
    Abstract: Embodiments provide fastening slats for use in a flexible tonneau cover system for covering and sealing a bed of a pickup truck. The fastening slat may include a substantially flat elongated slat having a width and a thickness. The elongated slat may be insertable in a channel of a side rail of the flexible tonneau cover system. The fastening slat may also include a first fastening portion coupled with a substrate that is configured to wrap around at least a portion of the elongated slat such that at least a portion of the substrate contacts a bottom surface of the elongated slat. The first fastening portion may be coupleable to a second fastening portion of a flexible cover of the flexible tonneau cover system that is extendable over a bed of a pickup truck.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: January 16, 2018
    Assignee: CIXI CITY LIYUAN AUTO PARTS CO., LTD.
    Inventor: Enli Xu
  • Publication number: 20160340949
    Abstract: A hinge for a tonneau cover includes a first hinge member and a second hinge member oriented in an opposite direction as the first hinge member. Each of the hinge members includes a hook-shaped rail having a flat portion and a hooked end directed in a direction toward a body of the hinge member. The hooked end is positioned near a same side of the hinge member as a top surface of the body. The hinge body includes an edge positioned near a base of the hook-shaped rail. The hinge includes a hinge junction having a first curved lip and a second curved lip extending from a top surface of the hinge junction. The top surface is positioned opposite a base of the hinge junction. The curved lips are configured to pivotably receive the hook-shaped rails of the first and second hinge members.
    Type: Application
    Filed: June 23, 2015
    Publication date: November 24, 2016
    Inventor: Enli Xu
  • Patent number: 9487070
    Abstract: System for covering a truck bed includes side rails attachable to bed rails of the truck. The side rails include mounting positions. The system includes clamps to secure the side rails to the bed rails and a cover positioned above the side rails. The cover includes a first panel and a second panel positioned rearward of the first panel. The cover includes cover rails coupled near ends of the first panel and near ends of the second panel. The cover includes hinges positioned between the cover rails of the first panel and the second panel to pivotably couple the first panel with the second panel. The cover includes mounting features coupled with the cover rails of the first panel and mounting features coupled with the mounting positions. Rods are coupled with the cover rail mounting features and the mounting position mounting features to maintain the cover in a folded position.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: November 8, 2016
    Assignee: CIXI CITY LIYUAN AUTO PARTS CO., LTD
    Inventor: Enli Xu
  • Patent number: 9482039
    Abstract: A hinge for a tonneau cover includes a first hinge member and a second hinge member oriented in an opposite direction as the first hinge member. Each of the hinge members includes a hook-shaped rail having a flat portion and a hooked end directed in a direction toward a body of the hinge member. The hooked end is positioned near a same side of the hinge member as a top surface of the body. The hinge body includes an edge positioned near a base of the hook-shaped rail. The hinge includes a hinge junction having a first curved lip and a second curved lip extending from a top surface of the hinge junction. The top surface is positioned opposite a base of the hinge junction. The curved lips are configured to pivotably receive the hook-shaped rails of the first and second hinge members.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: November 1, 2016
    Assignee: CIXI CITY LIYUAN AUTO PARTS CO., LTD
    Inventor: Enli Xu
  • Publication number: 20160263974
    Abstract: Embodiments provide fastening slats for use in a flexible tonneau cover system for covering and sealing a bed of a pickup truck. The fastening slat may include a substantially flat elongated slat having a width and a thickness. The elongated slat may be insertable in a channel of a side rail of the flexible tonneau cover system. The fastening slat may also include a first fastening portion coupled with a substrate that is configured to wrap around at least a portion of the elongated slat such that at least a portion of the substrate contacts a bottom surface of the elongated slat. The first fastening portion may be coupleable to a second fastening portion of a flexible cover of the flexible tonneau cover system that is extendable over a bed of a pickup truck.
    Type: Application
    Filed: November 3, 2014
    Publication date: September 15, 2016
    Inventor: Enli XU