Patents by Inventor Daniel H. Staelgraeve

Daniel H. Staelgraeve 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).

  • Tray with telescoping cover formed from identical blanks
    Patent number: 4444354
    Abstract: A package component comprises a main end wall and sidewall segments joining with the main end wall. A flap integrally joining with each sidewall segment overlaps with and is secured to an immediately sidewall segment. The package component may be fabricated as either an inner half or an outer half of two telescopic components and the amount of flap overlap determines whether the component is an inner or outer one. The main end wall areas of the inner and outer components are identical.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: April 24, 1984
    Inventor: Daniel H. Staelgraeve