Patents Assigned to Surelock, LLC
  • Valve lockout device with viewing port and method
    Patent number: 10145492
    Abstract: A valve lockout device with viewing port is disclosed herein. The valve lockout device with viewing port includes a first clamshell member, a second clamshell member, and a hinge pivotably connecting the first clamshell member and second clamshell member. The valve lockout device with viewing port is useful for observing the operational state of a valve when it is locked out for maintenance tasks.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: December 4, 2018
    Assignee: Surelock, LLC
    Inventors: Guadalupe Ayala, Jr., Edgardo Ayala