Patents by Inventor Clifford Cawthon

Clifford Cawthon 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).

  • Patent number: 10835091
    Abstract: A system, method, and apparatus for preventing one with dirty hands from entering or exiting an area without first using a hand washing system. Typical uses would be in hospitals, where patients are endangered by health care workers who may propagate microorganisms and thus illness from patient to patient. The subject technology seeks to stop one from passing by having a barrier block passage. Overrides for bypass system on an emergency basis or when hands are otherwise necessarily occupied, such as in carrying a tray or other objects. Sensors detect presence of obstructions in the movement of the barrier. Further, the barrier may be broken should an emergency arise. Current implementation presumes that one's hands are dirty, and thus entry or exit is initially denied. Once hand washing has occurred, then entry or exit is allowed.
    Type: Grant
    Filed: August 18, 2019
    Date of Patent: November 17, 2020
    Inventors: Dean Cawthon, Clifford Cawthon
  • Publication number: 20190365165
    Abstract: A system, method, and apparatus for preventing one with dirty hands from entering or exiting an area without first using a hand washing system. Typical uses would be in hospitals, where patients are endangered by health care workers who may propagate microorganisms and thus illness from patient to patient. The subject technology seeks to stop one from passing by having a barrier block passage. Overrides for bypass system on an emergency basis or when hands are otherwise necessarily occupied, such as in carrying a tray or other objects. Sensors detect presence of obstructions in the movement of the barrier. Further, the barrier may be broken should an emergency arise. Current implementation presumes that one's hands are dirty, and thus entry or exit is initially denied. Once hand washing has occurred, then entry or exit is allowed.
    Type: Application
    Filed: August 18, 2019
    Publication date: December 5, 2019
    Inventors: Dean Cawthon, Clifford Cawthon
  • Patent number: 10448792
    Abstract: A system, method, and apparatus for preventing one with dirty hands from entering or exiting an area without first using a hand washing system. Typical uses would be in hospitals, where patients are endangered by health care workers who may propagate microorganisms and thus illness from patient to patient. The subject technology seeks to stop one from passing by having a barrier block passage. Overrides for bypass system on an emergency basis or when hands are otherwise necessarily occupied, such as in carrying a tray or other objects. Sensors detect presence of obstructions in the movement of the barrier. Further, the barrier may be broken should an emergency arise. Current implementation presumes that one's hands are dirty, and thus entry or exit is initially denied. Once hand washing has occurred, then entry or exit is allowed.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: October 22, 2019
    Inventors: Dean Cawthon, Clifford Cawthon
  • Publication number: 20140110427
    Abstract: A system, method, and apparatus for preventing one with dirty hands from entering or exiting an area without first using a hand washing system. Typical uses would be in hospitals, where patients are endangered by health care workers who may propagate microorganisms and thus illness from patient to patient. The subject technology seeks to stop one from passing by having a barrier block passage. Overrides for bypass system on an emergency basis or when hands are otherwise necessarily occupied, such as in carrying a tray or other objects. Sensors detect presence of obstructions in the movement of the barrier. Further, the barrier may be broken should an emergency arise. Current implementation presumes that one's hands are dirty, and thus entry or exit is initially. Once hand washing has occurred, then entry or exit is allowed.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 24, 2014
    Inventors: Wade Gagich, Ronald Bercaw, Dean Cawthon, Clifford Cawthon