Patents Assigned to Atlas Bolt & Crew Company LLC
  • Patent number: 8904622
    Abstract: Fasteners are provided that include a head and having a head, a tip end having a tip, a first body portion having first threads having a pitch angle, and a second body portion having second threads, the second threads having a different pitch than the first threads. The first body portion is adjacent to the tip end of the fastener and extends a first distance along a length of the fastener towards the head end. The second body portion is adjacent to the first body portion, and extends the head end of the fastener and extending a second distance along the length of the fastener towards the head end.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: December 9, 2014
    Assignee: Atlas Bolt & Crew Company LLC
    Inventor: Michael A. Kochheiser