Patents by Inventor Don G. Opheim

Don G. Opheim 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).

  • Patent number: 5706533
    Abstract: A foldable quadrantal corner baby crib including five wheeled posts, a crib floor and top interconnecting frame pieces. The quadrantal crib has the versatility to be placed in a corner of the baby room and is safe in use. Another attribute is the facility of multiple cribs being grouped in a bedroom for multiple births while minimizing the space occupied by the cribs. Only nine fasteners are required for assemblage and disassemblage of the canopy framed crib. When folded, the crib can be stored under a bed.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: January 13, 1998
    Inventors: Don G. Opheim, Sue R. Opheim