Patents by Inventor Te-Hua Hung

Te-Hua Hung 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).

  • Publication number: 20090300885
    Abstract: A strap connector for coupling with a lawn cutting device and permitting a strap connected to the strap connector with more freedom of movements, the strap connector includes a first coupling device statistically connected to a portion of a shaft of the lawn cutting device, a second coupling device connected to the first coupling device in a relative rotation relation, the second coupling device having a first engaging portion surrounding the first coupling device and a second engaging portion extending radially from the first engaging portion and having a compartment defined internally, and a ring shaped member having a ring shaped portion adapted for connection of the strap and a connecting portion connected to the second engaging portion of the second coupling device in a relative rotation relation, and the connecting portion received in the compartment.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 10, 2009
    Inventor: Te-Hua Hung
  • Publication number: 20080141542
    Abstract: An electric mowing machine includes a stem, a power supply disposed on the stem, a motor base that is installed to the stem receiving a motor which electrically communicates with the power supply and includes a shaft disposed through the motor. A cutter installed on the shaft of the motor rotatably, and a motor secure device mounted between the cutter and the shaft of the motor and adapted for prevent the shaft of the motor from bearing external force.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 19, 2008
    Inventor: Te-Hua Hung
  • Patent number: D577372
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: September 23, 2008
    Inventor: Te-Hua Hung