Patents by Inventor Ching Tzong Jiang

Ching Tzong Jiang 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: 5813548
    Abstract: An article-holding net assembly is composed of a base, two support rods mounted uprightly on the base, and a net suspended between the two support rods. The two support rods are each provided respectively at the bottom end thereof with a ratchet which is rotatably and detachably mounted in a receiving compartment of the base. The receiving compartment has a toothed bottom wall having teeth capable of engaging and holding the teeth of the ratchet. The angles of elevation of the support rods can be adjusted to accommodate nets of various sizes.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: September 29, 1998
    Inventor: Ching Tzong Jiang