Patents by Inventor Xiaojun Gong

Xiaojun Gong 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).

  • Foldable golf trolley
    Patent number: 10562557
    Abstract: A foldable golf trolley includes a standing tube assembly movably coupled with a front wheel assembly through a front wheel connecting rod. A bottom tube assembly is connected with the front wheel assembly and the standing tube assembly. A four-rod linkage is formed by the standing tube assembly, the front wheel connecting rod, the front wheel assembly and the bottom tube assembly. The standing tube assembly is connected with the left and right wheel assemblies through a left and right wheel connecting rod assembly respectively. The left/right wheel connecting rod assembly includes a left/right wheel driving connecting rod and a left/right wheel driven connecting rod, and a left/right wheel four-rod linkage is formed by the left/right wheel driving connecting rod, the left/right wheel assembly, the left/right wheel driven connecting rod and the bottom tube assembly. The trolley could be quickly folded into a compact structure and unfolded.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: February 18, 2020
    Assignee: CADDIESTER GOLF BUGGY TECHNOLOGY LTD
    Inventors: Xiaojun Gong, Ximing Kou
  • Foldable Golf Trolley
    Publication number: 20180194382
    Abstract: A foldable golf trolley includes a standing tube assembly movably coupled with a front wheel assembly through a front wheel connecting rod. A bottom tube assembly is connected with the front wheel assembly and the standing tube assembly. A four-rod linkage is formed by the standing tube assembly, the front wheel connecting rod, the front wheel assembly and the bottom tube assembly. The standing tube assembly is connected with the left and right wheel assemblies through a left and right wheel connecting rod assembly respectively. The left/right wheel connecting rod assembly includes a left/right wheel driving connecting rod and a left/right wheel driven connecting rod, and a left/right wheel four-rod linkage is formed by the left/right wheel driving connecting rod, the left/right wheel assembly, the left/right wheel driven connecting rod and the bottom tube assembly. The trolley could be quickly folded into a compact structure and unfolded.
    Type: Application
    Filed: March 8, 2018
    Publication date: July 12, 2018
    Inventors: Xiaojun Gong, Ximing Kou
  • Lift chair and a chair base frame with a force balance mechanism for use therewith
    Patent number: 7819476
    Abstract: A support frame for use in a lift chair. In one embodiment, the support frame includes a base frame having longitudinally spaced transversely extending front and rear frame base rails; a first longitudinally extending side frame base rail connected to the front and rear frame base rails and a second longitudinally extending side frame base rail connected to the front and rear frame base rails, respectively, the first and second side frame base rails and the front and rear frame base rails being co-planar for supporting the lift chair on a surface; and a force balance member mounted to the rear frame base rail. The force balance member has a transversely extending base portion, a first arm portion extending from the base portion at a first angle ?a, and an opposite, second arm portion extending from the base portion at a second angle ?b.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 26, 2010
    Assignee: I-Trust Better Life Corp.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao
  • Lift chair and a chair base frame with an actuator for use therewith
    Patent number: 7482544
    Abstract: An actuator usable in a support frame for use in a lift chair.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: January 27, 2009
    Assignee: I-Trust Better Life Corp.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao
  • Lift chair and a chair base frame with a force balance mechanism for use therewith
    Publication number: 20080001455
    Abstract: A support frame for use in a lift chair.
    Type: Application
    Filed: December 29, 2006
    Publication date: January 3, 2008
    Applicant: I-Trust Better Life Corp.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao
  • Lift chair and a chair base frame with an actuator for use therewith
    Publication number: 20080000761
    Abstract: An actuator usable in a support frame for use in a lift chair.
    Type: Application
    Filed: December 29, 2006
    Publication date: January 3, 2008
    Applicant: I-Trust Better Life Corp.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong, Quan Liu, Xiaoxiang Zhang, Yongyong Mao
  • Golf cart
    Patent number: D556414
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: November 27, 2007
    Assignee: Ted Gold Equipment Co., Ltd.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong
  • Golf cart
    Patent number: D556415
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: November 27, 2007
    Assignee: Ted Golf Equipment Co., Ltd.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong
  • Golf cart
    Patent number: D583522
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: December 23, 2008
    Assignee: Ted Gold Equipment Co., Ltd.
    Inventors: Jiaxiong Gong, Ming Yin, Xiaojun Gong
  • Golf push trolley
    Patent number: D812333
    Type: Grant
    Filed: September 24, 2016
    Date of Patent: March 6, 2018
    Assignee: CADDIESTER GOLF BUGGY TECHNOLOGY LTD
    Inventors: Xiaojun Gong, Ximing Kou, Qian Gong