Patents by Inventor Carl Froelich

Carl Froelich 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: 20040191315
    Abstract: An office product which has at least one exposed surface that is subject to infectious microorganisms, and an antimicrobial agent associated with the exposed surface to render ineffective or destroy infectious microorganisms. The antimicrobial agent may be present on the exposed surfaces of the office product as a coating, or as an integral part of a material used to form the exposed surface(s) of the office product. The antimicrobial agent is ineffective until activated using. Preferably, the antimicrobial agent is an amine which can be activated by a halogen. The present invention also relates to a process of making an infectious microorganism resistant office product which comprises providing the office product with an antimicrobial agent.
    Type: Application
    Filed: April 10, 2003
    Publication date: September 30, 2004
    Inventors: Mike Slattery, Carl Froelich, Peter Adams, Robin McLaughlin, Cece Regal-Maxson
  • Patent number: 5361904
    Abstract: A labeling system and storage and dispensing device for tab labels, for use with side tab folders for shelf filing systems or with top tab folders for drawer filing systems. The labeling system includes a plurality of tab labels having an adhesive backing. Each label has first and second side regions containing a white alpha-numeric character and a black background separated by a central colored region. The color of the central region is determined by the alpha-numeric character(s) formed on the side regions of the label. Patterns, such as lines or dots, may be combined with the solid colors, so that a given color may be used for more than one character. In further embodiments of the invention, the character(s) on the side regions may be oriented at right angles or at 180.degree. relative to each other.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: November 8, 1994
    Assignee: Esselte Pendaflex Corporation
    Inventors: Jeffrey Kapec, Allan Chochinov, Carl Froelich