Patents Assigned to Eastern Sheet Metal
  • Patent number: 7287407
    Abstract: A is adapted to form a flanged ring including an elongated curved extension from an elongated straight flange with an elongated base and an elongated protrusion extending from the elongated base. The device comprises a first pair of opposed surfaces adapted to compress an elongated protrusion of a flange to increase a length of the elongated protrusion. The device further includes a second pair of opposed surfaces adapted to compress an elongated base of a flange to increase the length of one portion of the elongated base relative to another portion of the elongated base. A flanged ring is also provided that is formed by process comprising the steps of providing a device including a first pair of opposed surfaces and a second pair of opposed surfaces.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: October 30, 2007
    Assignee: Eastern Sheet Metal
    Inventors: William K. Stout, Jr., Ammon W. Weaver
  • Patent number: D553238
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: October 16, 2007
    Assignee: Eastern Sheet Metal
    Inventor: Alf Haggkvist