Patents by Inventor Eric Paul Demaray

Eric Paul Demaray 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).

  • Fastening device with detachable extension
    Patent number: 6036421
    Abstract: A fastening device to be installed in areas having limited access. A washer is formed with an integral extension, and a nut is bonded to the washer. The device is installed onto a fastener by manipulating the extension. After the nut is tightened onto the fastener, the extension is detached from the washer by being bent along a score is formed between the extension and the washer.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: March 14, 2000
    Assignee: Joe S. Hecker
    Inventor: Eric Paul Demaray
  • Washer with a detachable extension
    Patent number: 5863168
    Abstract: A washer has an extension integrally attached to the washer. The extension is scored tangential the washer and extends across the width of the extension. Notches are formed in the extension so the extension tapers inward. The extension is detached from the washer by bending the extension back and forth lateral of washer, and until detached from the washer.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: January 26, 1999
    Inventor: Eric Paul Demaray