Patents by Inventor Paul C. DeMarco

Paul C. DeMarco 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: 6237309
    Abstract: A sand bagging device comprises a portable support having a hopper mounted thereto to store sand for bagging. The device includes a bagging station mounted to the hopper having a chute extending therefrom. A cartridge of continuous bagging material is removably mounted to the chute. A scale is adjustably mounted below the chute which can selectably accommodate bags of different weights and heights. Sand flows into the chute from the hopper and is allowed to fill the bag material to a predetermined weight. A sealing member cuts and seals the bagging material into a discrete bag of sand.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: May 29, 2001
    Inventor: Paul C. DeMarco