Patents by Inventor Robert T. Marra

Robert T. Marra 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: 6322030
    Abstract: A mount to locate a marine bilge pump to increase serviceability, including an upper section which removably fastens to the bulkhead, stringer bed or deck brace of the boat, hinged to a center section which allows for angular orientation to be achieved with respect to a bottom section serving to support the bilge pump in a plane parallel with the bottom of the boat, and with the center section being extendable in length to set the spacing between the upper and bottom plates in accordance with the size of the bilge pump to be mounted. In the preferred embodiment described, the center section includes a slotted front piece to receive a tightenable knob which extends through and into one of a plurality of apertures in a second rear piece of the center section.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: November 27, 2001
    Inventor: Robert T. Marra
  • Patent number: 6296218
    Abstract: A mount to locate a marine bilge pump to increase serviceability, including an upper section which removably fastens to the bulkhead, stringer bed or deck brace of the boat, hinged to a center section which allows for angular orientation to be achieved with respect to a bottom section serving to support the bilge pump in a plane parallel with the bottom of the boat, and with the center section being extendable in length to set the spacing between the upper and bottom plates in accordance with the size of the bilge pump to be mounted. In the preferred embodiment described, the center section includes two or more sections nesting together, having a plurality of apertures in each, and in which the shafts of a pair of rotatable knobs are inserted through overlying apertures in alignment to set the length of the center section in accordance with the dimensions of the bilge pump to be supported between the upper and bottom plates.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: October 2, 2001
    Inventor: Robert T. Marra
  • Patent number: 5381900
    Abstract: A water resistant, durable and foldable staging mat for organizing pressurized air-pak bottles for emergency firematic use incorporating rows of horizontally spaced-apart offset dividers extending above the mat surface in separating bottles as "filled" and "emptied", and with the mat being colored-coded and imprinted for ease in segregating the bottles in use.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: January 17, 1995
    Inventor: Robert T. Marra