Patents by Inventor Robert Rajewski

Robert Rajewski 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).

  • Publication number: 20060032956
    Abstract: A mobile paper shredder has a first feed compartment, a first receptacle lift associated with the first feed compartment for conveying paper to the first feed compartment, paper shredding implements disposed to receive paper from the first feed compartment and discharge shredded paper, a conveyor disposed to receive shredded paper discharged by the paper shredding implements and to convey shredded materials to a storage container disposed to receive shredded paper from the conveyor, a second feed compartment on the storage container, and a second receptacle lift associated with the second feed compartment for conveying paper into the second feed compartment, the storage container disposed to receive paper from the second feed compartment to store the paper for hauling away.
    Type: Application
    Filed: August 11, 2004
    Publication date: February 16, 2006
    Inventor: Robert Rajewski
  • Publication number: 20050017106
    Abstract: A paper shredder that has a feed compartment, paper shredding implements and a shredded paper removal apparatus. A sprayer is disposed in the feed compartment and connected to a supply of fluid. The paper shredding implements are disposed to receive paper from the feed compartment and discharge shredded paper. The shredded paper removal apparatus is disposed to receive shredded paper discharged by the paper shredding implements. The shredded paper disposal container is arranged to receive shredded paper from the shredded paper removal apparatus. The supply of fluid may be a pressurized tank of water. A gate separates the feed compartment into a temporary holding area and feed area.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventor: Robert Rajewski
  • Publication number: 20050017833
    Abstract: A timing apparatus is comprised of a magnet attached to the second hand of a clock and a reed switch. As the magnet passes by the reed switch, the reed switch closes and completes the circuit. The timing apparatus is used to control a pilotless ignition system that ignites waste gases in flare stacks from electrical discharges. The timing apparatus is also used to control a pipeline injection system.
    Type: Application
    Filed: September 16, 2003
    Publication date: January 27, 2005
    Inventor: Robert Rajewski