Patents by Inventor Chiou-Mei Wu

Chiou-Mei Wu 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).

  • Valve actuating device
    Patent number: 6129337
    Abstract: A valve actuating device comprising a lower housing seat, a first transmission member, a main shaft, a second transmission member, a fifth transmission member, and an upper housing body; the second transmission member is fastened pivotally at the lower segment thereof with the outer periphery of the ring portion of the first transmission member and is provided on the outer periphery of the midsegment thereof with a worm gear portion engaging a horizontal worm rod, the second transmission member is provided in the inner periphery of the midsegment thereof with a second engagement portion, the third transmission member is fastened pivotally with the main shaft and is provided on the outer periphery of the top segment thereof with a third engagement portion and is further provided at the lower segment thereof with an eccentric shaft portion, the fourth transmission member is fastened pivotally with the eccentric shaft portion and is provided in the outer periphery thereof with a fourth engagement portion which i
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: October 10, 2000
    Inventor: Chiou-Mei Wu