Patents by Inventor Douglas Everson

Douglas Everson 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).

  • Pipe with embedded wire
    Patent number: 10612698
    Abstract: A corrugated pipe includes a corrugated pipe body circumscribing a hollow conduit and including alternating ribs and valleys extending along a longitudinal axis between a first end and a second end thereof. An electrically conductive wire is embedded in the corrugated pipe body, so that the wire spans adjacent ribs and valleys and extends substantially parallel to the longitudinal axis between the first and second ends.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: April 7, 2020
    Assignee: Advanced Drainage Systems, Inc.
    Inventors: Michael Maroschak, Douglas Everson
  • PIPE WITH EMBEDDED WIRE
    Publication number: 20180231153
    Abstract: A corrugated pipe includes a corrugated pipe body circumscribing a hollow conduit and including alternating ribs and valleys extending along a longitudinal axis between a first end and a second end thereof. An electrically conductive wire is embedded in the corrugated pipe body, so that the wire spans adjacent ribs and valleys and extends substantially parallel to the longitudinal axis between the first and second ends.
    Type: Application
    Filed: April 16, 2018
    Publication date: August 16, 2018
    Inventors: Michael Maroschak, Douglas Everson
  • Pipe with embedded wire
    Patent number: 9958091
    Abstract: A corrugated pipe includes a corrugated pipe body circumscribing a hollow conduit and including alternating ribs and valleys extending along a longitudinal axis between a first end and a second end thereof. An electrically conductive wire is embedded in the corrugated pipe body, so that the wire spans adjacent ribs and valleys and extends substantially parallel to the longitudinal axis between the first and second ends.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: May 1, 2018
    Assignee: Advanced Drainage Systems, Inc.
    Inventors: Michael Maroschak, Douglas Everson
  • Corrugated drainage pipe with protuberances
    Patent number: 9341289
    Abstract: A corrugated pipe includes an annular corrugated pipe body made of resilient material circumscribing a hollow conduit and including alternating annular ribs and annular valleys extending along a longitudinal axis thereof. At least one protuberance integral with the pipe body and having a protuberance sidewall extends radially outward from a modified annular rib to an apex positioned outwardly from the modified annular rib, the protuberance sidewall extends into the valleys immediately adjacent the modified annular rib.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: May 17, 2016
    Assignee: PLASTIC TUBING INDUSTRIES, INC.
    Inventors: Michael Maroschak, Douglas Everson