Patents by Inventor Wolfgang Kloss

Wolfgang Kloss 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).

  • Manufacture of air oxygen electrodes
    Patent number: 4299646
    Abstract: An electrode tape is made by uniting a polytetrafluorethylene foil and a catalyst layer between compression rollers, after having moistened the foil with a wetting, easily volatilizable liquid.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: November 10, 1981
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Hans Sauer, Wolfgang Kloss
  • Housing for instruments powered by ambient oxygen elements
    Patent number: 4292681
    Abstract: The instrument housing has a gas passage closed-off by a hydrophobic, microporous substance.
    Type: Grant
    Filed: January 16, 1979
    Date of Patent: September 29, 1981
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Wolfgang Kloss, Hans Sauer
  • Positive electrode for air/zinc elements
    Patent number: 4087596
    Abstract: The positive electrode for an air/zinc element is a depolarizer mass attached to a perforated plastic carrier with interposition of a conductive foil and a metal foil take-off conductor, both also perforated. The perforations in the plastic carrier are in the form of hollow rivets extending toward the foils, the foils are engaged by their own perforations concentrically upon said rivets, and the rivets have outwardly protruding collars extending over the foils, whereby the foils are attached and all perforations are aligned.
    Type: Grant
    Filed: May 11, 1977
    Date of Patent: May 2, 1978
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Hans Sauer, Wolfgang Kloss