Patents by Inventor Michael R Kulas

Michael R Kulas 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).

  • Adjustable stacker base for retaining stacked articles
    Patent number: 5913501
    Abstract: A stacker base has L-shaped corner members arranged at the corners of a square or rectangle with connector members spanning between them and connected to the corner members to form an enclosure for the lower levels of a stack of articles. The corner and connector members are joined with various attachment devices such as screws or headed elements or hooks on the connector member ends for engaging and locking into a selected one of a row of slots in the corner members to thereby make stacker bases having article accommodating areas of different sizes.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: June 22, 1999
    Assignee: Everbrite Inc.
    Inventors: David M Heuss, Allen L. Mathews, Michael R Kulas