Patents by Inventor John Calebaugh

John Calebaugh 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: 11712553
    Abstract: A medical suctioning, pressure relief valve having a housing having a central fluid passage way, a first suction tubing connector configured to connect suction tubing to the central fluid passage way, a second suction tubing connector configured to connect suction tubing to the central fluid passage way, and a one-way internal pressure relief valve configured to allow ambient air into the central passage way when a set negative pressure is reached within the central passage. A method of suctioning a fluid from a patient using the medical suctioning, pressure relief valve.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 1, 2023
    Assignee: Pepper Medical Inc.
    Inventors: Gregory E. Doll, John Calebaugh
  • Publication number: 20200222683
    Abstract: A medical suctioning, pressure relief valve having a housing having a central fluid passage way, a first suction tubing connector configured to connect suction tubing to the central fluid passage way, a second suction tubing connector configured to connect suction tubing to the central fluid passage way, and a one-way internal pressure relief valve configured to allow ambient air into the central passage way when a set negative pressure is reached within the central passage. A method of suctioning a fluid from a patient using the medical suctioning, pressure relief valve.
    Type: Application
    Filed: January 14, 2020
    Publication date: July 16, 2020
    Inventors: Gregory E. Doll, John Calebaugh