Patents Assigned to APPLIED BOLTING TECHNOLOGY
  • Patent number: 11193523
    Abstract: A direct tension indicating washer includes a first surface having a protuberance formed thereon; a second surface having an indentation formed opposite the protuberance; an indicating material positioned in the indentation; and a channel leading from the indentation to an outer diameter of the direct tension indicating washer; wherein the indicating material is weather-resistant.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: December 7, 2021
    Assignee: APPLIED BOLTING TECHNOLOGY
    Inventors: Kristyn Joelle Wallace, Robert David Westover, Jordan David Richardson
  • Patent number: 10047780
    Abstract: A direct tension indicating washer apparatus includes a direct tension indicating washer; a base washer; and an anti-rotation feature to prevent rotation of the direct tension indicating washer relative to the base washer.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: August 14, 2018
    Assignee: APPLIED BOLTING TECHNOLOGY
    Inventors: Jordan David Richardson, Robert David Westover