Patents by Inventor Khoa Van Tran

Khoa Van Tran 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: 20210214025
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventor: Khoa Van Tran
  • Patent number: 10967921
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 6, 2021
    Inventor: Khoa Van Tran
  • Publication number: 20200047829
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventor: Khoa Van Tran
  • Publication number: 20180265143
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Inventor: Khoa Van Tran
  • Patent number: 10005504
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The towing system also comprises a cargo box to store the frame when disassembled. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies, and at least three heights of the frame are achieved by rotation of the lifting and lowering mechanism of the wheel assemblies. The cargo box and the frame can use the wheel assemblies interchangeably.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 26, 2018
    Inventor: Khoa Van Tran
  • Publication number: 20170274945
    Abstract: A portable towing system for a motorcycle or similar vehicle, such as a trike, the frame of which can be lowered to ground level to facilitate loading of the motorcycle or similar vehicle by pushing or riding the vehicle onto the frame without risk of the vehicle falling off the sides of a steeply inclined ramp. The towing system may be assembled, raised, lowered, and disassembled by a single person, if desired. The towing system also comprises a cargo box to store the frame when disassembled. The raising and lowering of the frame is effected by a lifting and lowering mechanism connected with the wheel assemblies, and at least three heights of the frame are achieved by rotation of the lifting and lowering mechanism of the wheel assemblies. The cargo box and the frame can use the wheel assemblies interchangeably.
    Type: Application
    Filed: September 22, 2016
    Publication date: September 28, 2017
    Inventor: Khoa Van Tran
  • Patent number: D823732
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: July 24, 2018
    Inventor: Khoa Van Tran
  • Patent number: D836037
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: December 18, 2018
    Inventor: Khoa Van Tran
  • Patent number: D1009708
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: January 2, 2024
    Inventor: Khoa Van Tran