Patents by Inventor John VLK

John VLK 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).

  • FOLDABLE AND REMOVABLE PARTITION ASSEMBLY FOR SEPTIC TANK
    Publication number: 20190160396
    Abstract: A foldable and removable partition assembly having both a collapsed configuration, which enables storage and transport of the foldable and removable partition assembly, and an expanded configuration which enables installation and use of the foldable and removable partition assembly within a septic tank. The foldable and removable partition assembly includes a framework that supports first and second partially overlapped baffles that form part of a sludge chamber of the septic tank.
    Type: Application
    Filed: February 16, 2017
    Publication date: May 30, 2019
    Applicant: PRESBY PATENT TRUST
    Inventors: David William PRESBY, Lee RASHKIN, John VLK