Patents by Inventor Kenneth J. Krepel

Kenneth J. Krepel 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: 20090058600
    Abstract: This disclosure relates generally to methods and systems for determining whether at least a first component and a second component of a personal protection (PP) configuration are compatible so as to be assembled into an approved PP configuration, responsive to being compared against at least one predetermined criterion. Included is a smart tag for each of the first and second components. The first and second smart tags include respective first and second data. A data acquiring system is provided for acquiring the first and second data and a data processing system processes the acquired first and second data for determining if the first and second components are compatible to be assembled as an approved PP configuration.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Kenneth J. Krepel, Brian S. McGinley, Neal A. Rakow, Paul A. Sevcik, Cristina U. Thomas
  • Patent number: 6575165
    Abstract: The present invention relates to a fan-forced positive pressure breathing apparatus commonly known as a Powered Air Purifying Respirators (PAPR) system, and specifically concerns the connecting of the breathing components of such equipment. The invention is a method and apparatus for rapid engagement of PAPR breathing components (such as air supply lines and filter elements to a blower housing). The invention also provides for indicating and/or monitoring whether the relative components have been aligned and coupled in sealed engagement.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: June 10, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: David Cook, Raymond Odell, Ian T. Petherbridge, Pierre Legare, Robert P. Lapointe, Kenneth J. Krepel, David M. Blomberg, Derek S. Baker, James R. Betz, Thomas I. Insley
  • Patent number: 5773839
    Abstract: A cassette for use in an electronic radiographic imaging system having electronic components. The cassette includes a positioned photoreceptive medium, a light-tight frame, at least one power storage device, and an electronic interface structure for connection to electronic components within the radiographic imaging system. The cassette can also include an electrical interface structure for connection to a power source within the radiographic imaging system.
    Type: Grant
    Filed: August 18, 1995
    Date of Patent: June 30, 1998
    Assignee: Imation Corp.
    Inventors: Kenneth J. Krepel, Joseph A. Hoffman, Anthony B. Ferguson, Daniel J. Severson, Keith K. McLaughlin, Walter S. Federation, Wayne M. Wirth, Owen L. Nelson, John E. Potts, James E. Steffen
  • Patent number: 5440146
    Abstract: A radiographic image reader acquires electronic signals corresponding to a latent image of an object produced by radiation exposure of a photoreceptive medium within a cassette. The radiographic image reader comprises a light-tight enclosure with at least one access port for inserting and removing the cassette. A scanner subsystem is mounted within the light-tight enclosure for scanning the photoreceptive medium within the cassette to initiate the acquisition of the electronic signals representative of the latent image. A cassette registration and interface subsystem within the light-tight enclosure comprises an electronic interface structure for electronically connecting the photoreceptive medium within the cassette to an electronic component external of the cassette to obtain the electronic signals corresponding to the latent image.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: August 8, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James E. Steffen, Jay A. Esch, Robert J. Mattila, Eric J. Donaldson, Timothy S. Vraa, Owen L. Nelson, John E. Potts, Jathan D. Edwards, Kenneth J. Krepel, Joseph A. Hoffman
  • Patent number: D682418
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 14, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth J. Krepel, Nathan A. Abel, Jia Hu
  • Patent number: D683013
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 21, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Kenneth J. Krepel, Nathan A. Abel, Jia Hu, Sean R. Kilmer, James M. Ulwelling