Patents by Inventor Perry McThenney

Perry McThenney 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).

  • Self-tapping and sealing replacement plug
    Patent number: 8894336
    Abstract: A self-tapping and sealing replacement plug for inserting into a circular opening which has a damaged thread, and sealing itself thereon, which has a set of teeth, which teeth have sharp edges for cutting a thread. The plug is sealed on the circular opening by an O-ring, which O-ring is held in a notch between the teeth and the bottom surface of the cap of the plug. The edges of the teeth have leading edges indented towards the center of the plug for facilitating cutting.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: November 25, 2014
    Inventor: Perry McThenney
  • Self-tapping and sealing replacement plug
    Patent number: D723666
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: March 3, 2015
    Inventor: Perry McThenney