Patents by Inventor Wan-Shan TSAI

Wan-Shan TSAI 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: 20120048317
    Abstract: A walking stick includes a handle, a pole connected to the handle and having an accommodation portion, and a support module received in the accommodation portion. The support module is received in the accommodation portion, and includes a connecting portion having a first side and a second side opposite to the first side; a plurality of first support legs with one end pivoted to the first side; a plurality of second support legs with one end pivoted to the second side; and a support member connected to the other end of the second support legs.
    Type: Application
    Filed: April 1, 2011
    Publication date: March 1, 2012
    Inventors: Bo-Chun Chiang, Jhih-Wun Wu, Wan-Shan Tsai, Yung-Tsan Jou
  • Publication number: 20110049225
    Abstract: A food container includes a bowl body, a first cover, a first tear portion, and an eating utensil. The bowl body has a first opening, is made of a first heat-insulating material, and is used for accommodating contents. The first cover is made of a second heat-insulating material, and covers the bowl body, in which the first cover is connected to the bowl body, and includes a sealing portion for placing an additive into the bowl body. The first tear portion is located at a connection position between the bowl body and the first cover, and the first tear portion is torn to separate the bowl body from the first cover. The eating utensil is located at the first cover.
    Type: Application
    Filed: October 16, 2009
    Publication date: March 3, 2011
    Inventors: Wan-Shan TSAI, Tung-Kung Hsieh, Bo-Hao Huang, Wen-Hsiung Hsieh, Chen-Huan Cheng, Yung-Tsan Jou
  • Publication number: 20100320261
    Abstract: A dual-purpose food container includes a first bowl body, a second bowl body, and a tear portion. The first bowl body has a first opening, is made of a first heat-insulating material, and is used for accommodating contents. The second bowl body has a second opening and is made of a second heat-insulating material, in which the second opening faces the first opening such that the second bowl body covers the first bowl body and the second bowl body is connected to the first bowl body. The tear portion is located at a connection position between the first bowl body and the second bowl body, and the tear portion is torn to separate the first bowl body from the second bowl body, so that the first bowl body and the second bowl body are respectively used to serve food and soup, thereby achieving a dual purpose.
    Type: Application
    Filed: October 16, 2009
    Publication date: December 23, 2010
    Inventors: Wan-Shan TSAI, Tung-Kung Hsieh, Bo-Hao Huang, Wen-Hsiung Hsieh, Chen-Huan Cheng, Yung-Tsan Jou