Patents by Inventor Clarence Edgar Elmer

Clarence Edgar Elmer 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).

  • Method of and system for improving sprinkler system efficiency
    Patent number: 8494682
    Abstract: A method of increasing the efficiency of an irrigation system includes measuring an inline pressure of an irrigation system via an inline pressure gauge. The method also includes adjusting the inline pressure of the irrigation system to a value closer to a predefined optimal design pressure of a water outlet of the irrigation system and calculating a desired run time using at least the predefined optimal design pressure.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: July 23, 2013
    Assignee: Janon, Inc.
    Inventors: Clarence Edgar Elmer, Janon Lee Elmer