Patents by Inventor Teh I Chang

Teh I Chang 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: 6457620
    Abstract: A strap connector for connecting the shoulder straps of a dual-strap carrying system which is particularly useful for carrying golf bags or other elongate bags including pivotally connected lateral members each of which is connected as an intermediate member of a shoulder strap. The pivotal connection between the lateral members adjusts the weight distribution on the shoulders of a person carrying the bag and provides improved comfortability. Also disclosed are a strap carrying system and a golf bag including the strap connector.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: October 1, 2002
    Inventors: Mike Batten, Teh I Chang
  • Publication number: 20020088836
    Abstract: A strap connector for connecting the shoulder straps of a dual-strap carrying system which is particularly useful for carrying golf bags or other elongate bags including pivotally connected lateral members each of which is connected as an intermediate member of a shoulder strap. The pivotal connection between the lateral members adjusts the weight distribution on the shoulders of a person carrying the bag and provides improved comfortability. Also disclosed are a strap carrying system and a golf bag including the strap connector.
    Type: Application
    Filed: January 10, 2001
    Publication date: July 11, 2002
    Inventors: Mike Batten, Teh I. Chang