Patents by Inventor Edward J. DeDecker

Edward J. DeDecker 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).

  • Interlocking chair
    Patent number: 4400031
    Abstract: A stackable utility chair embodying interlocking side bar members which function to releasably interlock together adjacent chairs of identical configuration to form semi-permanent rows. The side bar members also function to positively align the chairs during vertical stacking and, due to their unique Z-shaped cross-sectional configuration, provide substantial lateral stability to the stacked array.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: August 23, 1983
    Assignee: Virco Mfg. Corporation
    Inventor: Edward J. DeDecker