Patents by Inventor C. C. Tseng

C. C. Tseng 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: 4442993
    Abstract: A ceiling suspension device for rotatably suspending articles such as lighting fixtures and decorative pendants from a ceiling. The suspension device includes an inverted frustoconical housing formed with a conical hole of downwardly decreasing cross section, a plurality of balls received within the housing, a means for evenly spacing the balls apart within the housing, a lengthwise adjustable suspension pole cooperable with the balls for rotatably holding an article, for example, a chandelier, in suspension and for regulating the height of the suspended chandelier, and a releasing means employing a plurality of upstanding arms for releasing the suspension pole from the balls so that easy and quick detachment of the chandelier from the ceiling is accomplished.
    Type: Grant
    Filed: January 28, 1982
    Date of Patent: April 17, 1984
    Inventor: C. C. Tseng