Patents by Inventor Mao Lixiang

Mao Lixiang 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: 6126437
    Abstract: An igniter with a safety switch having a barrel, a case, and a switch button, is characterized in that the igniter also comprises a rotation shaft with a torsional spring, a substantially Z-shaped safety lock, with one of its ends remaining outside the case and the other end located below the corresponding position of lateral convex of the switch button. In natural state, the switch button cannot be pressed down because of the prevention of the safety lock, and when safety lock is turned on, its head moves away from lateral convex that corresponds with switch button, and then safety lock can be normally pressed down to achieve ignition. The present invention enhances the safety property of the igniter and is simple-structured and easy to operate.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: October 3, 2000
    Assignee: Cixi No. 9 Radio Factory
    Inventors: Mao Lixiang, Li Dongliang