Patents by Inventor Robert Ginther

Robert Ginther 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).

  • Triangular-Shaped Plunger Head and Toilet Plunger Having the Same
    Publication number: 20160215487
    Abstract: A triangular-shaped plunger head has a construction to make a sealing contact with a triangular-shaped toilet drain hole. The plunger head includes a triangular-shaped bottom wall and a triangular-shaped bottom edge that has three rounded corners and three straight sides, one side extending between a different pair of rounded corners. A triangular-shaped lip is formed around an opening through the bottom wall. The triangular-shaped lip includes three rounded corners and three straight sides, one side extending between a different pair of rounded corners.
    Type: Application
    Filed: January 21, 2016
    Publication date: July 28, 2016
    Inventor: Robert Ginther
  • Plunger head
    Patent number: D851341
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: June 11, 2019
    Inventor: Robert Ginther