Patents by Inventor Dieter Zubek

Dieter Zubek 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).

  • Patent number: 4761088
    Abstract: A closure for a bottle for correcting fluid consists of an insert (2) of yieldable plastics material fitted in the bottle neck (1a) and of a brush part (7) with a brush rod (8), fitted into a closure cap (14). The insert (2) is provided with a flange (3) lying on the upper edge of the bottle neck (1a) and with a tubular piece (4) connected thereto, which comprises an upper, also inwardly cylindrical section (4a) adjoining the flange (3) and a lower cylindrical section (4b) projecting freely into the interior of the bottle.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: August 2, 1988
    Assignee: Citius Buerotechnik GmbH
    Inventor: Dieter Zubek
  • Patent number: D317127
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: May 28, 1991
    Assignee: Citius Burotechnik
    Inventor: Dieter Zubek