Patents by Inventor John Frederick Hamman, JR.

John Frederick Hamman, JR. 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).

  • Dryer duct connector
    Patent number: 9689108
    Abstract: A connector including a first member having a cylindrical portion and a second member having a cylindrical portion that is frictionally engageable with the first member.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: June 27, 2017
    Assignee: Deflecto, LLC
    Inventors: John Frederick Hamman, Jr., Mitchell Ross Schlatter, Patrick Jon Foley, Richard Lee Ballard
  • DRYER DUCT CONNECTOR
    Publication number: 20140049043
    Abstract: A connector including a first member having a cylindrical portion and a second member having a cylindrical portion that is frictionally engageable with the first member.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 20, 2014
    Applicant: DEFLECTO, LLC
    Inventors: John Frederick Hamman, JR., Mitchell Ross Schlatter, Patrick Jon Foley, Richard Lee Ballard
  • Magnetic vent cover
    Patent number: D718854
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: December 2, 2014
    Assignee: Deflecto, LLC
    Inventors: John Frederick Hamman, Jr., Richard James Shafer