Patents by Inventor Benjamin E. Rising

Benjamin E. Rising 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).

  • Patent number: 7281481
    Abstract: A watertight door comprising: a door frame; a door panel, with a perimeter normally adjacent to the door frame when the door is closed, and with a first facing side and a second facing side, configured to open and close within the door frame; a first gasket lip seal generally encircling the perimeter and nearer to the first facing side, the first gasket lip seal having a base section, sealing section, and bending section; a second gasket lip seal generally encircling the perimeter, nearer to the second facing side, and adjacent to the first gasket lip seal, the second gasket lip seal having a base section, sealing section and bending section; a plurality of extension pin sleeves located perpendicular to the perimeter; a plurality of extension pins moveably housed in the plurality of extension pin sleeves; a plurality of gasket retraction plates located generally about the perimeter, and in communication with the plurality of pins; a plurality of springs located in the extension pin sleeves, and configured to
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: October 16, 2007
    Inventors: Benjamin E. Rising, Elilot J. Wiener