Patents by Inventor Lonnie Coulson

Lonnie Coulson 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).

  • Ladder standoff device
    Patent number: 6681893
    Abstract: A ladder standoff device including first and second support bracket assemblies operably coupled to a ladder, wherein the first and second support bracket assemblies are operably coupled to one another, and rotatable stabilization devices secured to respective first and second support bracket assemblies, such that the rotatable stabilization devices operably bear against a respective surface to support an upstanding portion of the ladder.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: January 27, 2004
    Inventor: Lonnie Coulson
  • Tooth brushing timer
    Patent number: 6345015
    Abstract: A tooth brushing timer apparatus disposed within a tooth-configured housing which presents a visual representation of the time elapsed for the brushing of teeth. Following activation, the user-adjustable timing indicator provides a visual display of the elapsing tooth brushing time, further providing an audible signal upon reaching the end point. In addition, the timer apparatus may stand alone or be movably mounted on a stationary support.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: February 5, 2002
    Inventor: Lonnie Coulson