Patents by Inventor E. Lynn Parnell

E. Lynn Parnell 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).

  • Vehicle air conditioning charging hose assembly and method
    Patent number: 9243829
    Abstract: Air conditioning charging hose assembly and method allows for quick, safe and reliable air conditioning system testing and charging. The assembly includes a shut-off valve positioned proximate the supply fitting to allow a technician to quickly shut-off the refrigerant gas supply. The method also allows the technician to test the vehicle air conditioning system pressure when charging as the hose assembly is connected to the air conditioning system and when disconnected from the air conditioning system, allows the technician to determine the refrigerant gas canister pressure.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: January 26, 2016
    Inventor: E. Lynn Parnell
  • Vehicle air conditioning charging hose assembly and method
    Patent number: 8875524
    Abstract: Air conditioning charging hose assembly and method allows for quick, safe and reliable air conditioning system testing and charging. The assembly includes a shut-off valve positioned proximate the supply fitting to allow a technician to quickly shut-off the refrigerant gas supply. The method also allows the technician to test the vehicle air conditioning system pressure when charging as the hose assembly is connected to the air conditioning system and when disconnected from the air conditioning system, allows the technician to determine the refrigerant gas canister pressure.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: November 4, 2014
    Assignee: FJC, Inc
    Inventor: E. Lynn Parnell