Patents by Inventor Shyu Shing Hae

Shyu Shing Hae 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: 5722445
    Abstract: An improved multi-purposed cane including a handle and a stick attached to the root portion of the handle. The handle is integrally configured defining a receiving chamber extending horizontally and longitudinally. In the left half portion of the receiving chamber, an electrical components set is attached and retained thereof. The electrical components set includes a battery cell, a printed circuit board, a lamp, a push button switch, and a warning light disposed at the rear portion of the receiving chamber. The improved features is the bottom portion of the battery cell which is provided with a recess corresponding to the root portion of the handle. The root portion of the handle defines vertically an inner chamber having a clipping element thereof. The clipping element includes a biasing post, a compression spring and a cap button. The cap button is received in the recess and its top is projected into the receiving chamber.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: March 3, 1998
    Inventors: Shyu Shing Hae, William Du