Patents by Inventor Daniel A. Desrosiers

Daniel A. Desrosiers 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).

  • Self-contained breathing system
    Patent number: 10130831
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: November 20, 2018
    Assignee: Patriot Life Support, Inc.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • SELF-CONTAINED BREATHING SYSTEM
    Publication number: 20150128937
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Application
    Filed: January 20, 2015
    Publication date: May 14, 2015
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • Self-contained breathing system
    Patent number: 8950401
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: February 10, 2015
    Assignee: Wilcox Industries Corp.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • SELF-CONTAINED BREATHING SYSTEM
    Publication number: 20120138059
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Applicant: WILCOX INDUSTRIES CORP.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • Self-contained breathing system
    Patent number: 8113198
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 14, 2012
    Assignee: Wilcox Industries Corp.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • SELF-CONTAINED BREATHING SYSTEM
    Publication number: 20100224193
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Application
    Filed: January 15, 2010
    Publication date: September 9, 2010
    Applicant: WILCOX INDUSTRIES CORP.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • Self-contained breathing system
    Patent number: 7647927
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: January 19, 2010
    Assignee: Wilcox Industries Corp.
    Inventors: James W. Teetzel, Gary M. Lemire, Daniel A. Desrosiers, Mark A. Hansen
  • Self-contained breathing system
    Publication number: 20070235030
    Abstract: A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a filter removing contaminants and delivers filtered ambient air to the user. A method of delivering air to a subject is also provided.
    Type: Application
    Filed: August 23, 2004
    Publication date: October 11, 2007
    Inventors: James Teetzel, Gary Lemire, Daniel Desrosiers, Mark Hansen