Patents by Inventor Dalai Xu

Dalai Xu 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: 20030160371
    Abstract: A vibrator with resilience comprised of two or more spring leafs which are jointed between a base and a bearing object, in which the respective leaf spring folds at connecting ends are parallely disposed to each other, the joint form of which might be triangle or parallelogram etc., and various completed configurations deriving from foregoing basic forms are available according to acquirement. The advantage of said vibrator is its handy structure, lower cost and easy maintenance, which can be widely used as a damper in the cases of suitable vibration scope.
    Type: Application
    Filed: March 17, 2003
    Publication date: August 28, 2003
    Inventors: David Tak-Wei Hon, Dalai Xu