Patents by Inventor Tsang Chai

Tsang Chai 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).

  • Sunshade
    Publication number: 20050253411
    Abstract: A sunshade has a shade and at least two supports, with each support having a second end that is coupled to the shade at spaced-apart locations thereof. The sunshade also has a connector coupled to the first end of each support, the connector having a central portion that has a groove, and a leaf for coupling the first end of each support. The leaf is hingedly connected to the central portion by an integral thin section and has a locking member fitted inside the groove to hold the leaf at a fixed position with respect to the central portion. Each support of the sunshade can also have an adjustable length.
    Type: Application
    Filed: June 10, 2005
    Publication date: November 17, 2005
    Inventors: Lun Chai, Tsang Chai
  • Sunshade
    Patent number: 6904923
    Abstract: A sunshade has a shade and at least two supports, with each support having a second end that is coupled to the shade at spaced-apart locations thereof. The sunshade also has a connector coupled to the first end of each support, the connector having a central portion that has a groove, and a leaf for coupling the first end of each support. The leaf is hingedly connected to the central portion by an integral thin section and has a locking member fitted inside the groove to hold the leaf at a fixed position with respect to the central portion. Each support of the sunshade can also have an adjustable length.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: June 14, 2005
    Assignee: Quantum Auto (Hong Kong) Limited
    Inventors: Lun Chai, Tsang To Chai
  • Sunshade
    Publication number: 20020092553
    Abstract: A sunshade has a shade and at least two supports, with each support having a second end that is coupled to the shade at spaced-apart locations thereof. The sunshade also has a connector coupled to the first end of each support, the connector having a central portion that has a groove, and a leaf for coupling the first end of each support. The leaf is hingedly connected to the central portion by an integral thin section and has a locking member fitted inside the groove to hold the leaf at a fixed position with respect to the central portion. Each support of the sunshade can also have an adjustable length.
    Type: Application
    Filed: February 7, 2002
    Publication date: July 18, 2002
    Inventors: Lun Chai, Tsang To Chai
  • Sunshade
    Patent number: 6357461
    Abstract: A sunshade has a shade and at least two supports, with each support having a second end that is coupled to the shade at spaced-apart locations thereof. The sunshade also has a connector coupled to the first end of each support, the connector having a central portion that has a groove, and a leaf for coupling the first end of each support. The leaf is hingedly connected to the central portion by an integral thin section and has a locking member fitted inside the groove to hold the leaf at a fixed position with respect to the central portion. Each support of the sunshade can also have an adjustable length.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: March 19, 2002
    Assignee: Quantum Auto (Hong Kong) Limited
    Inventors: Lun Chai, Tsang To Chai