Patents by Inventor Hermann Reidel

Hermann Reidel 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: 5779104
    Abstract: The invention relates to a device for generating and metering foam, especially foamed soap. To prevent further dispensing of drips of residual foam in a foam outlet channel after the quantity required has been supplied, the device is constructed in such a way that the underpressure subsisting on the return stroke of a piston in an air chamber is effective in the foam outlet channel and sucks residual foam back.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: July 14, 1998
    Assignee: Eureka Development Ltd.
    Inventor: Hermann Reidel
  • Patent number: 5598877
    Abstract: A liquid dispenser having a batcher with a holder. The holder has an internal thread. An opening pin is centrally arranged within the holder and also has a thread. A reservoir is provided which has a connecting neck screwable into the internal thread of the holder. An internal closure is displaceably arranged within the connecting neck of the reservoir. The internal closure is configured as a sleeve and is provided with a thread screwable onto the opening pin of the holder.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: February 4, 1997
    Inventor: Hermann Reidel
  • Patent number: D281578
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: December 3, 1985
    Assignee: CWS AG
    Inventor: Hermann Reidel