Patents by Inventor Keith A. Larson

Keith A. Larson 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: 8955168
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: February 17, 2015
    Assignee: Ecolab USA Inc.
    Inventors: Salvatore Manzella, Jr., David K. Platt, Michael C. Shaughnessy, Kevin T. Pullen, Keith A. Larson, Alison J. Sanders
  • Publication number: 20120216341
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Application
    Filed: May 10, 2012
    Publication date: August 30, 2012
    Applicant: ECOLAB USA INC.
    Inventors: Salvatore Manzella, JR., David K. Platt, Michael C. Shaughnessy, Kevin T. Pullen, Keith A. Larson, Alison J. Sanders
  • Patent number: 8196224
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 12, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Salvatore Manzella, Jr., David K. Platt, Michael C. Shaughnessy, Kevin T. Pullen, Keith A. Larson, Alison J. Sanders
  • Patent number: 7937775
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: May 10, 2011
    Assignee: Microtek Medical, Inc.
    Inventors: Salvatore Manzella, Jr., David K. Platt, Michael C. Shaughnessy, Kevin T. Pullen, Keith A. Larson, Alison J. Sanders
  • Publication number: 20110047668
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 3, 2011
    Applicant: ECOLAB USA INC.
    Inventors: Salvatore Manzella, JR., David K. Platt, Michael C. Shaughnessy, Kevin T. Pullen, Keith A. Larson, Alison J. Sanders
  • Publication number: 20070089221
    Abstract: A surgical protective assembly having an air movement device and a head gear assembly carrying the air movement device. The head gear assembly includes an outer wall, an inner wall, a front end, a back end and a middle portion between the front end and the back end. The outer wall has an upper opening, the inner wall has an array of openings, and the inner and outer wall define a front opening at the front end. The head gear assembly has a passageway that fluidly connects together, the upper opening, the array and the front opening.
    Type: Application
    Filed: August 8, 2006
    Publication date: April 26, 2007
    Applicant: VIASYS HOLDINGS, INC.
    Inventors: Salvatore Manzella, David Platt, Michael Shaughnessy, Kevin Pullen, Keith Larson, Alison Sanders
  • Publication number: 20070050898
    Abstract: A surgical protective system and assembly for use in a sterile environment includes an air movement assembly, a surgical garment and a head gear assembly. The head gear assembly includes an air movement assembly and a face shield mount. The face shield mount removably attaches a face shield to the head gear assembly, and the face shield is attached to the surgical garment. The surgical protective assembly also includes a head securing apparatus having a head band and an adjustment device. The adjustment device has a plurality of arms, each of which is movably coupled to a different portion of the head band. The surgical protective system and assembly provides users with enhanced functionality, comfort and ease of operation.
    Type: Application
    Filed: August 9, 2005
    Publication date: March 8, 2007
    Inventors: Keith Larson, Salvatore Manzella, David Platt, Alison Sanders, Michael Shaughnessy
  • Publication number: 20050070247
    Abstract: A system and method for providing alert messages to users of Mobile Subscriber Units whereby only such users who are located in the local geographical area effected by the alert receive the messages. The invention further permits limiting transmission of such alerts to only appropriate categories of message content (e.g. weather only) and classification of recipients (e.g., volunteer firemen).
    Type: Application
    Filed: September 30, 2003
    Publication date: March 31, 2005
    Inventors: Keith Larson, Ronald Roehrig, James Murtaugh