Patents by Inventor James DeRosa

James DeRosa 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).

  • Cover plate removal tool
    Patent number: 7188578
    Abstract: A cover plate removal tool including an elongate solid unit having a hollow longitudinal track having an end portion including a cylindrical recess having an axis transverse to a longitudinal axis of said track. The cover plate removal tool also includes a plurality of solid pegs securable perpendicular within said track. The pegs are slidable back and forth within said track. The removal tool includes a solid cylindrical element having a lower portion proportioned to fill said cylindrical recess and further proportioned for complemental fit within said track.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: March 13, 2007
    Inventor: Robert James DeRosa
  • Alerting system with memory
    Patent number: 4010460
    Abstract: A paging receiver is described having page memory for automatically storing a page if the user does not reset the receiver within a prescribed time interval after an alert signal is started. After a page is stored it can be recalled from page memory by operating the reset button.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: March 1, 1977
    Assignee: Bell & Howell Company
    Inventor: James DeRosa