Patents by Inventor Steve Robb

Steve Robb 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).

  • Cylinder alignment monitoring system for a mast or derrick
    Patent number: 9945146
    Abstract: A cylinder alignment monitoring system for a mast or derrick hingedly connected to a substructure wherein at least a pair of extending cylinders move the mast or derrick between a storage position and an upright use position. The monitoring system includes a distance measurement device to determine the extension distance of each of the extending cylinders. A comparison device compares the extension distances measured for each of the extending cylinders.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: April 17, 2018
    Assignee: Woolslayer Companies, Inc.
    Inventor: Steve Robb
  • CYLINDER ALIGNMENT MONITORING SYSTEM FOR A MAST OR DERRICK
    Publication number: 20170096832
    Abstract: A cylinder alignment monitoring system for a mast or derrick hingedly connected to a substructure wherein at least a pair of extending cylinders move the mast or derrick between a storage position and an upright use position. The monitoring system includes a distance measurement device to determine the extension distance of each of the extending cylinders. A comparison device compares the extension distances measured for each of the extending cylinders.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 6, 2017
    Inventor: Steve Robb