Patents by Inventor Franz-Fr. Froehlich

Franz-Fr. Froehlich 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: 5700012
    Abstract: The invention includes a seal insert made of elastic sealing material for the sealing of cable connections. This seal insert is made of several sealing disks which are provided with concentric stampings or grooves and with a radial slit. For sealing, the cable openings of the sealing disks are fitted by removing concentric rings. For the sealing, the individual sealing disks are arranged reciprocally over one another, whereby the radial slits do not overlap and whereby the concentric grooves engage a smooth underside of an adjacent disk or a smooth surface of the connecting apparatus. A double seal is shown for the introduction of uncut cables.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 23, 1997
    Assignee: RXS Kabelgamituren GmbH
    Inventors: Franz-Fr Froehlich, Wolf Kluwe, Hans-Juergen Meltsch
  • Patent number: 5545851
    Abstract: A cap sleeve is composed of a cap member having an open end receiving a seal member with a sealing system. The sealing system includes the seal member acting with a second member to form a sealing chamber for receiving a sealing ring and an arrangement for moving the seal member relative to the other member to reduce the volume of a sealing channel receiving the sealing ring to cause an outward radial deformation of the sealing ring into contact with an inner surface of the cap member to form a seal therebetween.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: August 13, 1996
    Assignee: RXS Schrumpftechnik-Garnituren GmbH
    Inventors: Hans-Juergen Meltsch, Franz-Fr Froehlich, Rainer Zimmer, Wolf Kluwe
  • Patent number: 5341451
    Abstract: An arrangement for depositing splicing cables for light waveguides within a cable sleeve provides a separate receptacle for excess length of the light waveguide leads for each of the splicing cassettes. The splicing cassettes and receptacles are respectively arranged on a carrier plate and are held in a fixing arrangement or structure so that an individual carrier plate with its respective splicing cassette can be removed without disturbing or removing the remaining carrier plates and their cassettes.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: August 23, 1994
    Assignee: RXS Schrumpftechnik-Garnituren GmbH
    Inventors: Frank-Helge Latte, Franz-Fr. Froehlich, Georg Boscher, Martin Behrendt