Patents by Inventor Weng-Tsai Chiang

Weng-Tsai Chiang 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: 20080092276
    Abstract: A baseball batter's helmet includes a shell; a protective padding including a crown protective pad extending from a front to a rear, the protective pad being adhered to the shell, an arcuate rear portion formed with a rear end of the protective pad, a channel on an outer surface of the rear portion, an arcuate padding element formed with a front end of the protective pad, and two separate padding members secured to the arcuate padding element, each padding member having a releasable first fastener; and an elastic strap passed the channel and secured to the rear section, the elastic strap including a releasable second fastener at either end. In response to placing the shell on the head of a wearer, adjustably attaching each second fastener to the corresponding first fastener will vary a diameter of the protective padding until a comfort fit is achieved.
    Type: Application
    Filed: November 20, 2006
    Publication date: April 24, 2008
    Inventor: Weng-Tsai Chiang