Patents by Inventor William H. Haase

William H. Haase has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Taco tray
    Patent number: 4573579
    Abstract: A tray for supporting a taco in an upright position. The tray may be formed by molding or die forming. The midportion of the tray sides contacts the taco to hold it upright, while the ends of the tray are enlarged to inhibit tipping over of the tray and taco.
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: March 4, 1986
    Assignee: International Paper Company
    Inventors: Brian K. Murdick, William H. Haase
  • Taco tray
    Patent number: 4535891
    Abstract: A tray for supporting a taco in an upright position. The tray may be formed by molding or die forming. The midportion of the tray sides contacts the taco to hold it upright, while the ends of the tray are enlarged to inhibit tipping over of the tray and taco.
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: August 20, 1985
    Assignee: International Paper Company
    Inventors: Brian K. Murdick, William H. Haase
  • Apparatus and method for forming a multi-compartmented tray from a sheet material
    Patent number: 4514353
    Abstract: An apparatus and method are disclosed for forming a multi-compartmented tray from a sheet material without tearing or bowing. At least a portion of one compartment, and preferably the entire compartment, is formed in advance of other compartments. The apparatus for doing so comprises a preformer on the male die for forming the first compartment before the rest of the male die engages the workpiece.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: April 30, 1985
    Assignee: International Paper Company
    Inventors: Garold W. Alexander, William H. Haase
  • Taco tray
    Patent number: D283098
    Type: Grant
    Filed: August 23, 1983
    Date of Patent: March 25, 1986
    Inventors: Brian K. Murdick, William H. Haase