Patents by Inventor Leander Bechtold

Leander Bechtold 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).

  • Method for charging storage cells or storage batteries
    Patent number: 3992658
    Abstract: A method for charging storage cells or storage batteries by automatically switching a charger off or over to trickle charge when full charge is reached, comprising the steps of automatically determining the shape of the charging voltage curve as a function of time after the gassing voltage of the storage cell or storage battery to be charged has been reached, and switching the charging current off or over to trickle charge as soon as the increase of the charging voltage approaches zero in the course of time.
    Type: Grant
    Filed: June 24, 1975
    Date of Patent: November 16, 1976
    Assignee: Pro Casa-Gesellschaft, REG. TRUST
    Inventors: Leander Bechtold, Gunther Kartscher