Patents by Inventor Shanbao Zhu

Shanbao Zhu 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).

  • Carrier for roaster ovens
    Patent number: 6715723
    Abstract: The present invention provides a carrier for a roaster oven including a bottom frame including two shafts; two first legs each having a tubular upper end, connected to one end of the shafts; two second legs each having a tubular upper end, connected to another end of the shafts; a connecting device for supporting the roaster oven, having four sleeve pipes housing the upper end of the first and second legs; and two gridirons each including two plugs inserted into the sleeve pipes. The carrier of the invention is steady and easily assembled.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: April 6, 2004
    Inventor: Shanbao Zhu
  • Carrier for roaster ovens
    Publication number: 20030136886
    Abstract: The present invention provides a carrier for a roaster oven including a bottom frame including two shafts; two first legs each having a tubular upper end, connected to one end of the shafts; two second legs each having a tubular upper end, connected to another end of the shafts; a connecting device for supporting the roaster oven, having four sleeve pipes housing the upper end of the first and second legs; and two gridirons each including two plugs inserted into the sleeve pipes. The carrier of the invention is steady and easily assembled.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 24, 2003
    Inventor: Shanbao Zhu
  • Roaster oven
    Patent number: D473102
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: April 15, 2003
    Assignees: Shenzhen Jinwoniu Trading Co., Ltd.
    Inventor: Shanbao Zhu
  • Roaster oven
    Patent number: D478244
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 12, 2003
    Assignee: Shenzhan Jimwoniu Trading Co., Ltd.
    Inventor: Shanbao Zhu
  • Roaster oven
    Patent number: D478245
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 12, 2003
    Assignee: Shenzhan Jinwoniu Trading Co., Ltd.
    Inventor: Shanbao Zhu
  • Roaster oven
    Patent number: D478462
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 19, 2003
    Assignee: Shenzhan Jinwoniu Trading Co., Ltd.
    Inventor: Shanbao Zhu
  • Roaster oven
    Patent number: D478769
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: August 26, 2003
    Assignee: Shenzhan Jinwoniu Trading Co., Ltd.
    Inventor: Shanbao Zhu