Patents Assigned to Eastern Sheet Metal, Inc.
  • One-piece seamless reducer
    Patent number: 6548760
    Abstract: A seamless reducer formed from a single continuous sheet of material includes a first section including a first wall, a second section including a second wall, and a tapered section including a tapered wall. The tapered wall is connected to and extends between the second section and the first section in a direction at an angle from about 25° to about 40° with respect to a central axis.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: April 15, 2003
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Gasket
    Patent number: D437034
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: January 30, 2001
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Duct and seal assembly
    Patent number: D551336
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: September 18, 2007
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: Alf Haggkvist
  • Sleeve coupling
    Patent number: D427667
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 4, 2000
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Sleeve coupling
    Patent number: D427668
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 4, 2000
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Sleeve coupling
    Patent number: D427673
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 4, 2000
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Sleeve coupling
    Patent number: D430482
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: September 5, 2000
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.
  • Gasket
    Patent number: D435090
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: December 12, 2000
    Assignee: Eastern Sheet Metal, Inc.
    Inventor: William K. Stout, Jr.