Patents by Inventor Thomas A. Bartz

Thomas A. Bartz 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).

  • Single direction toggle anchor
    Patent number: 5215418
    Abstract: A toggle anchor for securing various types of articles to masonry or concrete walls and having a body portion and a retainer bar that is pivotally attached to the body portion and is sized so that it pivots with respect to the body portion in only one direction.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: June 1, 1993
    Assignee: Diversified Fastening Systems, Inc.
    Inventors: Teddy N. Trainer, Thomas A. Bartz