Patents by Inventor Bernd Gnida

Bernd Gnida 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).

  • Gas-tight galvanic cell
    Patent number: 4215187
    Abstract: The electrodes and separators are assembled into a plate package, which is slipped over a post extending upward from the cell housing bottom. Pole lead-through is provided in the lid, the lead-through includes a rivet and a sealing ring. The edges of the housing bottom and the tip of the post are welded to the lid to close the cell.
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: July 29, 1980
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Bernd Gnida, Gerhard Simon, Eckart Buder, Hans-Jurgen Schwartz
  • Pole bolt seal for galvanic cells
    Patent number: 4053693
    Abstract: The sealing ring which encircles the pole bolt protruding through a cell cover is compressed between the cover and the head of the pole bolt. The degree of compression is limited by a non-elastic spacer ring encircling the sealing ring.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: October 11, 1977
    Assignee: Varta Batterie Aktiengesellschaft
    Inventors: Erich Munch, Bernd Gnida