Patents by Inventor Frank Brombach

Frank Brombach 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: 6889704
    Abstract: This invention relates to a tap insert which is used for closing or separating conduits and can be introduced into a valve housing (1, 17) for valve inserts. An external thread (12, 23) is provided at the outside of the tap insert (2, 16, 21). The insert can be screwed in a receptacle (5) of a valve housing (1, 17) by means of said thread, whereby the receptacle is provided for valve inserts.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: May 10, 2005
    Inventor: Frank Brombach