Patents by Inventor Carl Pfeifer

Carl Pfeifer 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: 20110222983
    Abstract: Provided is a roller assembly for cargo handling on a deck having at least one tie down ring. The assembly comprises a roller tray comprising a support frame and a plurality of rollers mounted on or in the support frame, and a bracket coupled to the roller tray. The bracket comprises a coupling portion used to couple the bracket to the support frame, and a securing portion having a slot extending therethrough, the securing portion used to secure the roller assembly to the deck. The roller assembly is secured to the deck when the tie down ring is inserted through the slot and rotated.
    Type: Application
    Filed: March 11, 2010
    Publication date: September 15, 2011
    Inventors: Edward Dugic, Carl Pfeifer