Patents by Inventor Win H. Chen

Win H. Chen 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: 5234121
    Abstract: A telescoping container has an inner section which is telescopically movable into and out of an outer section and has biasing means formed integrally with the sections to normally bias said sections to an untelescoped position. When pressure is applied to said sections, the biasing means yields to permit the sections to move to a telescoped position. The biasing means comprises biasing elements integrally formed on one section aligned with and engaging the biasing elements integrally formed on the other section. Coupling means are provided to prevent the sections from becoming detached from one another.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: August 10, 1993
    Inventor: Win H. Chen