Patents by Inventor De-Wen Huang

De-Wen Huang 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).

  • Recycling cart
    Patent number: 7624997
    Abstract: A recycling cart (100) for sorting, retaining, and transferring articles is provided. The recycling cart includes a waste container (10), at least four supporting members (20), at least four rotating members (30), and a sorting member (50). The supporting members are attached with the waste container. The rotating members are attached with the supporting members and configured for facilitating moving the recycling cart. The sorting member is configured for sorting articles. The sorting member is hinged with two of at least four supporting members and located above the waste container.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: December 1, 2009
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventor: De-Wen Huang
  • RECYCLING CART
    Publication number: 20090058027
    Abstract: A recycling cart (100) for sorting, retaining, and transferring articles is provided. The recycling cart includes a waste container (10), at least four supporting members (20), at least four rotating members (30), and a sorting member (50). The supporting members are attached with the waste container. The rotating members are attached with the supporting members and configured for facilitating moving the recycling cart. The sorting member is configured for sorting articles. The sorting member is hinged with two of at least four supporting members and located above the waste container.
    Type: Application
    Filed: December 27, 2007
    Publication date: March 5, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., SUTECH TRADING LIMITED
    Inventor: DE-WEN HUANG