Patents by Inventor Gary James Hartman

Gary James Hartman 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: 20040161951
    Abstract: A quick-release plug assembly having a plug body and a socket body for receiving the plug body. Either the plug body or the socket body may include first and second contact posts, and the other may include corresponding first and second contacts spaced to electrically connect to the contact post when the plug body is coupled to the socket body along a coupling axis. The socket body includes outwardly diverging sidewalls and a bottom wall. One of the plug body or the socket body includes a magnet, and the other includes an attractive member which, due to the attraction of the magnet, removably couples the plug body to the socket body. The cord is received by the plug body through an opening in the plug body. The opening receives the cord from a direction which is at an angle relative to the coupling axis when the plug body is coupled to the socket body.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 19, 2004
    Applicant: National Presto Industries, Inc.
    Inventors: Gary James Hartman, Richard Louie Geissler
  • Patent number: 6719576
    Abstract: A quick-release plug assembly having a plug body and a socket body for receiving the plug body. Either the plug body or the socket body may include first and second contact posts, and the other may include corresponding first and second contacts spaced to electrically connect to the contact post when the plug body is coupled to the socket body along a coupling axis. The socket body includes outwardly diverging sidewalls and a bottom wall. One of the plug body or the socket body includes a magnet, and the other includes an attractive member which, due to the attraction of the magnet, removably couples the plug body to the socket body. The cord is received by the plug body through an opening in the plug body. The opening receives the cord from a direction which is at an angle relative to the coupling axis when the plug body is coupled to the socket body.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: April 13, 2004
    Assignee: National Presto Industries, Inc.
    Inventors: Gary James Hartman, Richard Louie Geissler
  • Publication number: 20030092299
    Abstract: A quick-release plug assembly having a plug body and a socket body for receiving the plug body. Either the plug body or the socket body may include first and second contact posts, and the other may include corresponding first and second contacts spaced to electrically connect to the contact post when the plug body is coupled to the socket body along a coupling axis. The socket body includes outwardly diverging sidewalls and a bottom wall. One of the plug body or the socket body includes a magnet, and the other includes an attractive member which, due to the attraction of the magnet, removably couples the plug body to the socket body. The cord is received by the plug body through an opening in the plug body. The opening receives the cord from a direction which is at an angle relative to the coupling axis when the plug body is coupled to the socket body.
    Type: Application
    Filed: December 23, 2002
    Publication date: May 15, 2003
    Applicant: National Presto Industries, Inc.
    Inventors: Gary James Hartman, Richard Louie Geissler
  • Patent number: 6527570
    Abstract: A quick-release plug assembly having a plug body and a socket body for receiving the plug body. Either the plug body or the socket body may include first and second contact posts, and the other may include corresponding first and second contacts spaced to electrically connect to the contact post when the plug body is coupled to the socket body along a coupling axis. The socket body includes outwardly diverging sidewalls and a bottom wall. One of the plug body or the socket body includes a magnet, and the other includes an attractive member which, due to the attraction of the magnet, removably couples the plug body to the socket body. The cord is received by the plug body through an opening in the plug body. The opening receives the cord from a direction which is at an angle relative to the coupling axis when the plug body is coupled to the socket body.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: March 4, 2003
    Assignee: National Presto Industries, Inc.
    Inventors: Gary James Hartman, Richard Louie Geissler