Patents by Inventor Yui Chan

Yui Chan 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).

  • Scooter
    Patent number: 9381968
    Abstract: The scooter of the present invention includes a footboard having a front portion, and a rear portion attached to a rear wheel; a front wheel axle having an upward axis perpendicular with the front wheel axle and a steering axis, wherein the front wheel axle is rotatable with respect to the steering axis; and a plurality of front wheels attached to the front wheel axle. The steering axis forms a predetermined adjacent angle between 0 degree and 90 degree with respect to the upward axis.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: July 5, 2016
    Assignee: NICER HOLDINGS LIMITED
    Inventor: Yui Chan
  • GLIDER
    Publication number: 20150197303
    Abstract: The scooter of the present invention includes a footboard having a front portion, and a rear portion attached to a rear wheel; a front wheel axle having an upward axis perpendicular with the front wheel axle and a steering axis, wherein the front wheel axle is rotatable with respect to the steering axis; and a plurality of front wheels attached to the front wheel axle. The steering axis forms a predetermined adjacent angle between 0 degree and 90 degree with respect to the upward axis.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 16, 2015
    Inventor: Yui Chan
  • Scooter
    Patent number: 8985602
    Abstract: The scooter of the present invention includes a footboard having a front portion, and a rear portion attached to a rear wheel; a front wheel axle having an upward axis perpendicular with the front wheel axle and a steering axis, wherein the front wheel axle is rotatable with respect to the steering axis; and a plurality of front wheels attached to the front wheel axle. The steering axis forms a predetermined adjacent angle between 0 degree and 90 degree with respect to the upward axis.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: March 24, 2015
    Assignee: Nicer Holdings Limited
    Inventor: Yui Chan
  • Scooter
    Publication number: 20140042717
    Abstract: The scooter of the present invention includes a footboard having a front portion, and a rear portion attached to a rear wheel; a front wheel axle having an upward axis perpendicular with the front wheel axle and a steering axis, wherein the front wheel axle is rotatable with respect to the steering axis; and a plurality of front wheels attached to the front wheel axle. The steering axis forms a predetermined adjacent angle between 0 degree and 90 degree with respect to the upward axis.
    Type: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Inventor: Yui CHAN
  • Scooter
    Patent number: D698868
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: February 4, 2014
    Assignee: Nicer Holdings Limited
    Inventor: Yui Chan