Patents by Inventor Yu Jin Li

Yu Jin Li 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: 20230063327
    Abstract: A folding shed may include a roof portion, a lateral portion and a bottom portion, said lateral portions forming two lateral sides of the shed that connects the roof portion and the bottom portion. Each roof portion, lateral portion and bottom portion includes a plurality of connecting units and hinge units, and each hinge unit is configured to pivotally connect with a longitudinal side of one connecting unit and pivotally connect with the other longitudinal side of an adjacent connecting unit. At least one hinge unit is configured to pivotally connect a corresponding connecting unit in the roof portion and a corresponding connecting unit in the lateral portion, and at least another hinge unit is configured to pivotally connect a corresponding connecting unit in the lateral portion and a corresponding connecting unit in the bottom portion.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Applicant: IP POWER HOLDINGS LIMITED
    Inventor: Yu Jin Li
  • Publication number: 20180332957
    Abstract: A supporting rack may include a supporting surface, a base, a side supporting member, a center supporting member and a position adjusting unit. In one embodiment, the side supporting member has two side supporting arms, and an upper end of each side supporting arm is pivotally connected with an upper locking unit on one side of the supporting surface and a lower end thereof is pivotally connected to a corresponding side of the base. More specifically, the lower end of each side supporting arm is also connected to a lower locking unit on the base, which is configured to provide not only a stronger support for the supporting surface, but also lock the lower end of the side supporting arms. Similarly, each side supporting arm can be locked through the upper locking unit at a predetermined position according to the user's preference.
    Type: Application
    Filed: May 16, 2018
    Publication date: November 22, 2018
    Applicant: IP POWER HOLDINGS LIMITED
    Inventor: Yu Jin Li
  • Patent number: 7090282
    Abstract: A shading assembly includes two shading supporters, two attaching devices for spacedly and detachably mounting the two shading supporters on the vehicle body respectively, and a shading arrangement including a tubular housing having a receiving cavity detachably attached to one of the shading supporter, and a shading fabric disposed in the receiving cavity. The shading fabric has an inner edge securely received in the tubular housing and outer edge adapted to retractably stretch to detachably attach to another shading supporter to form a shading area for substantially shielding at least a portion of the vehicle body under the shading area.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: August 15, 2006
    Inventor: Yu Jin Li
  • Patent number: 6568737
    Abstract: A foldable vehicle window shading device includes a central hub having a receiving cavity, and a plurality of folding arms radially extended from the central hub, a plurality of elongated elements extended from the central hub to the folding arms respectively, and an awning shelter supported by the folding arms for sheltering the vehicle window. Each of the folding arms includes a plurality of tubular members wherein a tension portion of the respective elongated element is slidably passed through the tubular members in such a manner that when shortening the length of each tension portion of the elongated elements, the tubular members of each folding arm are tensionally coupled with each other ends to ends to outwardly extend the folding arm from the central hub, so as to tensionally stretch out the awning shelter.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: May 27, 2003
    Inventor: Yu Jin Li