Patents by Inventor Teddy N. Trainer

Teddy N. Trainer 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).

  • Security head anchor
    Patent number: 5221167
    Abstract: An improved pin drive anchor has an elongated body, a lock nut, and a drive pin having a securing section. The outer end of the body is threaded to permit the lock nut to be threadable therein. When the drive pin is driven into the anchor, the security section is designed so that the outer section of the body is expanded, thereby locking the lock nut onto the anchor.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: June 22, 1993
    Assignee: Diversified Fastening Systems, Inc.
    Inventors: Scott A. Girkin, Teddy N. Trainer
  • 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