Patents by Inventor Robert A. Ruscitto

Robert A. Ruscitto 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).

  • Tamper-proof fastener
    Patent number: 4422679
    Abstract: Disclosed is a tamper-proof device for fastening a sealing collar. A hard metal tab engages a slot in the head of a bolt and prevents the bolt from turning, thereby preventing removal of the sealing collar. The device also provides means which prevent removal of the hard metal tab.
    Type: Grant
    Filed: March 25, 1982
    Date of Patent: December 27, 1983
    Assignee: Boston Edison Company
    Inventor: Robert A. Ruscitto