Patents Assigned to International Rollforms Inc.
  • Patent number: 7367751
    Abstract: A friction rock stabilizer includes an elongated metal tube having and interior and an exterior surface with a distal end and a proximal end. The distal end is tapered and a flange is positioned adjacent the proximal end. The tube further includes a slit that runs substantially the entire length thereof. The tube is constructed so as to be capable of being positioned within a bore formed in the wall of a mine. An internal sleeve is located adjacent the distal end of the tube. A tapered expander is also located within the interior of the tube adjacent the distal end and is actuatable from the proximal end of the tube after the point anchor is installed in a bore. The tapered expander expands the distal end of the tube to firmly anchor the stabilizer in the bore.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: May 6, 2008
    Assignee: International Rollforms Inc.
    Inventor: Thomas J. Vosbikian
  • Patent number: 5624126
    Abstract: A creeper includes a torso supporting platform with a front wall, a rear wall and two opposing side walls. A pair of spaced apart recesses are formed in one of the side walls. Extending downwardly from the platform are a plurality of casters. A tool box with a front wall, a rear wall and two opposing side walls has a pair of locking tabs extending outwardly from one of the side walls thereof. Each of the locking tabs is adapted to engage a corresponding one of the recesses formed in the side wall of the torso supporting platform.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: April 29, 1997
    Assignee: International Rollforms Inc.
    Inventors: Jack Vosbikian, Mark S. Wellner
  • Patent number: D371662
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: July 9, 1996
    Assignee: International Rollforms Inc.
    Inventors: Jack Vosbikian, Mark S. Wellner, Chris Ladewig