Patents by Inventor Ted Shreve

Ted Shreve 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).

  • Inflatable hatch sealing device
    Patent number: 9725237
    Abstract: Embodiments of the present invention relate to apparatuses, systems, and methods for constructing, installing, and using an inflatable hatch sealing device in environmentally sealing a manhole. In particular, the inflatable hatch sealing device has a sealing assembly with a directed inflatable air bladder, and the sealing assembly is rotatable relative to a contact disc.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: August 8, 2017
    Assignee: OPW-Engineered Systems, Inc.
    Inventors: Don Johnson, Jeff Cousineau, Ted Shreve, Mike Crum
  • INFLATABLE HATCH SEALING DEVICE
    Publication number: 20150136778
    Abstract: Embodiments of the present invention relate to apparatuses, systems, and methods for constructing, installing, and using an inflatable hatch sealing device in environmentally sealing a manhole. In particular, the inflatable hatch sealing device has a sealing assembly with a directed inflatable air bladder, and the sealing assembly is rotatable relative to a contact disc.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 21, 2015
    Applicant: OPW-Engineered Systems, Inc.
    Inventors: Don Johnson, Jeff Cousineau, Ted Shreve, Mike Crum