Patents by Inventor Wei-Chieh Chuang

Wei-Chieh Chuang 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: 20070155202
    Abstract: The present invention discloses a supported insertion type spindle, comprising a male connection member which is a rod having a hollow axle extending interiorly and axially, at least a cut groove fabricated horizontally, and a connection portion protrudingly formed on its exterior; a female connection member which is a tubular body having an axial hole laterally on its exterior to be fittingly connected with the axle through a close fit, and a connection portion protrudingly extending on its exterior; and at least a support which a frame having a tenon hole fabricated vertically on its frame plate for the insertion of and riveting with the connection portions of the male and/or female connection members and thus riveting together the support with the male and/or female connection members, and a frame board horizontally extending from the frame plate having a jointing portion, such that the two connection members have an elevational difference between them due to the extension of the support.
    Type: Application
    Filed: September 25, 2006
    Publication date: July 5, 2007
    Inventor: Wei-Chieh Chuang
  • Publication number: 20070154255
    Abstract: The present invention discloses a multi-directional spindle construction, comprising a fixed part which is a seat having a rod hole, at least a sleeve on one side, and an axle hole disposed in the sleeve; at least a horizontal coupler which is a rod provided with an elastic axle fittingly inserted to the axle hole on one side and a linking portion on the other side; a vertical coupler which is also a rod provided with an elastic axle inserted through the rod hole of the fixed part to be secured vertically; and a rotating part which is a tubular body disposed with a sleeve to be insertingly connected to the axle, such that the axle of the horizontal coupler may rotate in the sleeve of the fixed part to achieve lifting open or close and the axle sleeve of the rotating part may freely rotate on the shaft of the vertical coupler.
    Type: Application
    Filed: September 25, 2006
    Publication date: July 5, 2007
    Inventor: Wei-Chieh Chuang