Patents by Inventor Terry L. Estvold

Terry L. Estvold 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).

  • Disposable toothbrush holder
    Patent number: 4770379
    Abstract: Toothbrush holder 10 is formed from a single piece of sheet material and is easily folded along its fold lines 14, 18, 19, 28 and 29 into an isosolese triangular shape, with toothbrush openings 23 and 24 formed across the apex fold line 14. The toothbrushes 29 are inserted downwardly through the openings 23 and 24 and are supported in an upright attitude suitable for drying.
    Type: Grant
    Filed: June 3, 1987
    Date of Patent: September 13, 1988
    Inventor: Terry L. Estvold
  • Disposable toothbrush holder
    Patent number: D309840
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: August 14, 1990
    Inventor: Terry L. Estvold