Patents by Inventor A. Pat Murphree

A. Pat Murphree 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).

  • Weir
    Patent number: 4467645
    Abstract: A portable weir for measuring water flow through an irrigation canal is provided in an obliquely disposed check gate shaped to fit the cross sectional configuration of the canal. The weir opening in the check gate is reinforced by a cooperating network of reinforcing members to assure reliable readings from the weir even though it is subjected to rough handling in the field.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: August 28, 1984
    Inventor: A. Pat Murphree