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
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
Abstract: A direct tension indicating washer includes a body having a first surface having a protuberance formed thereon; the body having a second surface having an indentation formed opposite the protuberance; a plurality of centering elements positioned at an inner diameter of the body, the centering elements extending radially inwardly from the inner diameter of the body.
Type:
Application
Filed:
January 4, 2012
Publication date:
July 4, 2013
Applicant:
APPLIED BOLTING TECHNOLOGY PRODUCTS, INC.