Patents by Inventor John C. Maas

John C. Maas 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).

  • Portable room divider
    Patent number: 5214885
    Abstract: A combination cabinet-room divider includes at least one storage compartment which contains a plurality of folded wall panels. The panels can be removed and unfolded to form a wall that is anchored at one end to the cabinet. In a preferred embodiment, the cabinet-room divider has two storage compartments and two sets of wall panels.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: June 1, 1993
    Inventors: John C. Maas, Paul Maas
  • Portable room divider
    Patent number: 4932172
    Abstract: A combination cabinet-room divider includes at least one storage compartment which contains a plurality of folded wall panels. The panels can be removed and unfolded to form a wall that is anchored at one end to the cabinet. In a preferred embodiment, the cabinet-room divider has two storage compartments and two sets of wall panels.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: June 12, 1990
    Inventor: John C. Maas