Patents by Inventor Yintu Jiang

Yintu Jiang 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).

  • Safety and force saving lighter
    Patent number: 6893254
    Abstract: The present invention relates to a improved technology of electronic lighter, it includes the gas valve assembly on casing, piezoelectric assembly and press trigger, characterized in that a strengthener is provided between piezoelectric assembly and press trigger; there is a push key on press trigger and a reset spring between push key and side wall of press trigger with a lobe at its bottom which has a position corresponding to the top of strengthener. The present invention has properties of effective controlling the operation state of press trigger, preventing from mistake manipulation, heightening the safety of lighter and pushing the press trigger with ease for being supplemented with a strengthener and realizing its matching with push key.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: May 17, 2005
    Inventor: Yintu Jiang
  • Safety and force saving lighter
    Publication number: 20040146823
    Abstract: The present invention relates to a improved technology of electronic lighter, it includes the gas valve assembly on casing, piezoelectric assembly and press trigger, characterized in that a strengthener is provided between piezoelectric assembly and press trigger; there is a push key on press trigger and a reset spring between push key and side wall of press trigger with a lobe at its bottom which has a position corresponding to the top of strengthener. The present invention has properties of effective controlling the operation state of press trigger, preventing from mistake manipulation, heightening the safety of lighter and pushing the press trigger with ease for being supplemented with a strengthener and realizing its matching with push key.
    Type: Application
    Filed: November 14, 2003
    Publication date: July 29, 2004
    Inventor: Yintu Jiang