Patents by Inventor John E. Truesdell

John E. Truesdell 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).

  • Power outlet adapter
    Patent number: 6413101
    Abstract: A unitary adapter for vehicular use for transferring power from a multi-contact connector socket to a 2-terminal power outlet in which individual components are assembled without wired connections. At one end of the adapter is a base serving as a plug for insertion in a connector socket, two of said multi-contacts being in circuit with a power source in said vehicle. At the other end of the adapter two output terminals are disposed, one disposed centrally of a cylindrical sleeve and the second disposed upon said sleeve and carrying a spring-biased lead urged against one of said contacts in circuit with said power source.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: July 2, 2002
    Assignee: Joseph Pollak Corporation
    Inventors: Stephan R. Divoll, John E. Truesdell
  • power outlet adapter
    Publication number: 20020013097
    Abstract: A unitary adapter for vehicular use for transferring power from a multi-contact connector socket to a 2-terminal power outlet in which individual components are assembled without wired connections. At one end of the adapter is a base serving as a plug for insertion in a connector socket, two of said multi-contacts being in circuit with a power source in said vehicle. At the other end of the adapter two output terminals are disposed, one disposed centrally of a cylindrical sleeve and the second disposed upon said sleeve and carrying a spring-biased lead urged against one of said contacts in circuit with said power source.
    Type: Application
    Filed: February 4, 2000
    Publication date: January 31, 2002
    Inventors: Stephan R Divoll, John E Truesdell