Patents by Inventor Robert Doak

Robert Doak 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).

  • Workstation for flagman
    Patent number: 10246839
    Abstract: The present invention generally relates to an apparatus for traffic control and safety. More particularly, the present invention provides a platform adapted to support a flagman and optionally a pole mounted sign to control the flow of traffic near road construction or other similar sites.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: April 2, 2019
    Assignee: NOVA Chemicals Inc.
    Inventors: Robert Doak, Bryan Kirsten
  • WORKSTATION FOR FLAGMAN
    Publication number: 20180313045
    Abstract: The present invention generally relates to an apparatus for traffic control and safety. More particularly, the present invention provides a platform adapted to support a flagman and optionally a pole mounted sign to control the flow of traffic near road construction or other similar sites.
    Type: Application
    Filed: June 6, 2018
    Publication date: November 1, 2018
    Applicant: NOVA Chemicals Inc.
    Inventors: Robert Doak, Bryan Kirsten
  • Workstation for flagman
    Patent number: 10006177
    Abstract: The present invention generally relates to an apparatus for traffic control and safety. More particularly, the present invention provides a platform adapted to support a flagman and optionally a pole mounted sign to control the flow of traffic near road construction or other similar sites.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 26, 2018
    Assignee: NOVA Chemicals Inc.
    Inventors: Robert Doak, Bryan Kirsten
  • WORKSTATION FOR FLAGMAN
    Publication number: 20170081813
    Abstract: The present invention generally relates to an apparatus for traffic control and safety. More particularly, the present invention provides a platform adapted to support a flagman and optionally a pole mounted sign to control the flow of traffic near road construction or other similar sites.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 23, 2017
    Applicant: NOVA Chemicals Inc.
    Inventors: Robert Doak, Bryan Kirsten
  • Compressor surge control
    Patent number: 9074606
    Abstract: Compressors having at least two compressor stages, a compressor discharge a first recycle flow path wherein the first recycle flow path connects the first compressor stage inlet feed and the compressor discharge, a second recycle flow path wherein the second recycle flow path connects the second compressor stage inlet feed and the compressor discharge, measurement devices sufficient to quantify a volumetric flow rate of the first compressor stage inlet feed, and a controller arranged and configured to accept a set of inputs, wherein the set of inputs comprises information sufficient to determine the work imparted by the first compressor stage, wherein the set of inputs is sufficient to quantify a volumetric flow rate of the second compressor stage inlet feed are described herein. Compressors having differing numbers of stages and the control of those compressors are also described.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 7, 2015
    Assignee: RMOORE CONTROLS L.L.C.
    Inventor: Robert Doak Moore