Patents by Inventor Bob Czajkowski

Bob Czajkowski 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: 8197110
    Abstract: A light assembly is disclosed which can include one or more light emitting diodes and a reflector. The reflector includes a reflective surface and is positioned to reflect at least a portion of the light emitted by the light emitting diode. The reflector further includes a pair of flanking planar reflective surfaces. The flanking planar reflective surfaces can be positioned at a distance one half the predetermined distance between two light emitting diodes, and can simulate an extended length of the reflector.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: June 12, 2012
    Assignee: Federal Signal Corporation
    Inventor: Bob Czajkowski
  • Publication number: 20070153530
    Abstract: A light assembly is disclosed which can include one or more light emitting diodes and a reflector. The reflector includes a reflective surface and is positioned to reflect at least a portion of the light emitted by the light emitting diode. The reflector further includes a pair of flanking planar reflective surfaces. The flanking planar reflective surfaces can be positioned at a distance one half the predetermined distance between two light emitting diodes, and can simulate an extended length of the reflector.
    Type: Application
    Filed: March 1, 2007
    Publication date: July 5, 2007
    Applicant: Federal Signal Corporation
    Inventor: Bob Czajkowski
  • Patent number: 6397001
    Abstract: A vaporizer having a heating chamber which may be quickly and easily removed and replaced when scale buildup interferes with the operation of the vaporizer. The vaporizer may have an improved electrode configuration, whereby the bottom portion of the electrodes provide most of the boiling energy. The vaporizer may be easily and safely maintained, as user access to the electrodes is prevented. In addition, a vaporizer is described having an electrode cartridge which may be quickly and easily removed for replacement or cleaning. A unique reservoir design provides for a flat or rising lip surrounding the main reservoir opening, which allows the reservoir to be compatible with dishwasher cleaning. The vaporizer may be provided with mineral salts to enhance the flow of electric current between the vaporizer elements.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: May 28, 2002
    Assignee: Sunbeam Products, Inc.
    Inventors: James G. Montagnino, Bob Czajkowski, Peter Delmenico, Peter Ehling