Patents by Inventor Siu Fung Ho

Siu Fung Ho 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: 10377402
    Abstract: A disc golf bag cart which includes a front wheel, two rear wheels, and a cart frame. The front wheel and the rear wheel are provided at the bottom portion of the cart frame. The top portion of the cart frame includes an upper rotatable bag stabilizer, the middle portion of the cart frame includes a middle bag stabilizer, and the bottom portion of the cart frame includes a lower tightenable bag stabilizer. The disc golf bag carrying the disc golf can be secured onto the cart through the mechanisms of the upper rotatable bag stabilizer, the middle bag stabilizer, and the lower tightenable bag stabilizer. Comparing to conventional trolley cart, the disc golf bag cart of the present invention is capable of fitting disc golf bags with different shapes and sizes.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 13, 2019
    Inventor: Siu Fung Ho
  • Publication number: 20180354537
    Abstract: A disc golf bag cart which includes a front wheel, two rear wheels, and a cart frame. The front wheel and the rear wheel are provided at the bottom portion of the cart frame. The top portion of the cart frame includes an upper rotatable bag stabilizer, the middle portion of the cart frame includes a middle bag stabilizer, and the bottom portion of the cart frame includes a lower tightenable bag stabilizer. The disc golf bag carrying the disc golf can be secured onto the cart through the mechanisms of the upper rotatable bag stabilizer, the middle bag stabilizer, and the lower tightenable bag stabilizer. Comparing to conventional trolley cart, the disc golf bag cart of the present invention is capable of fitting disc golf bags with different shapes and sizes.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 13, 2018
    Inventor: Siu Fung HO
  • Patent number: 9352200
    Abstract: A golf bag cart includes a main frame having a main supporting portion, a handle portion upwardly extended from the main supporting portion, and a handle unit provided on the handle portion, a front wheel operatively supported by the main frame, two rear wheels operatively supported by the main frame, and a wheel folding arrangement which includes a locking mechanism. The locking mechanism can be operated between a locking mode and an unlocking mode for locking and unlocking the front wheel.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: May 31, 2016
    Assignee: Dongguan Sunforce Plastics & Electrical Appliances Co., Ltd.
    Inventor: Siu Fung Ho
  • Patent number: 8777243
    Abstract: A front wheel direction adjustment device for a golf cart having a front wheel includes an axle, an adjustment shaft assembly, and a rotating shaft assembly. The axle is mounted on the front wheel. The adjustment shaft assembly is coupled to the first portion of the axle. The rotating shaft assembly is coupled to the second portion of the axle, wherein the adjustment shaft assembly comprises a first supporting tube, a first sleeve, a first adjustment member, and a locking bolt, wherein the first supporting tube has two elongated locking slots spacedly and longitudinally forming at two sides of a lower end of the supporting tube respectively, wherein the first supporting tube is partially and securely received in the first sleeve, wherein the rotating shaft assembly comprises a second supporting tube, a second sleeve, and a blocking member.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: July 15, 2014
    Assignee: Dongguan Sunforce Plastics & Electrical Appliances Co., Ltd.
    Inventor: Siu Fung Ho