Patents Assigned to SSI Partnership, LLC
  • Patent number: 7789586
    Abstract: The invention relates to a device and method for sealing a manhole structure. A band with a relatively rigid angled corner engages the upper margin of a manhole structure. Adhesives may also be used with the band to enhance the seal with the manhole structure.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: September 7, 2010
    Assignee: SSI Partnership, LLC
    Inventor: Paul H Ess
  • Publication number: 20090074509
    Abstract: The invention relates to a device and method for sealing a manhole structure. A band with a relatively rigid angled corner engages the upper margin of a manhole structure. Adhesives may also be used with the band to enhance the seal with the manhole structure.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 19, 2009
    Applicant: SSI PARTNERSHIP LLC
    Inventor: Paul H. Ess