Patents by Inventor David Seckler

David Seckler 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).

  • Irrigation apparatus
    Patent number: RE31838
    Abstract: Self-propelled irrigation apparatus for watering non-circular areas includes a main arm assembly pivoted at one end and supported at intervals by self-propelled support towers. An extension arm assembly is mounted on self-propelled support towers and has one end pivotally connected to the free end of the main arm assembly for irrigating portions of the field outside the circular area traversed by the main arm. Electrical control means are provided to rotate the extension arm assembly relative to the main arm assembly as the latter rotates.
    Type: Grant
    Filed: September 19, 1980
    Date of Patent: February 26, 1985
    Assignee: Valmont Industries, Inc.
    Inventors: David Seckler, David Porat