Patents Assigned to Firestone Industrial Products, LLC
  • Air springs with improved high temperature performance
    Patent number: 8979074
    Abstract: An air spring bellow comprising a vulcanized rubber component including the at least partially vulcanized residue of hydrogenated nitrile rubber and a rubber other than hydrogenated nitrile rubber.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: March 17, 2015
    Assignee: Firestone Industrial Products, LLC
    Inventors: Sheel Agarwal, Russell W. Koch