Patents by Inventor Frank Leistner

Frank Leistner 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: 9515397
    Abstract: Contact protection system for power busbars having planar contact protection modules which each comprise holding feet for engaging behind the power busbars and latching elements for mutually latching with adjacent contact protection module, wherein the contact protection modules comprise for each power busbar a terminal-receiving region for receiving connecting terminals which are provided for electrically contacting the respective power busbar.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: December 6, 2016
    Assignee: WOEHNER GMBH & CO. KG ELEKTROTECHNISCHE SYSTEME
    Inventors: Alex Buettner, Philipp Steinberger, Joram Masel, Frank Leistner
  • Publication number: 20150111426
    Abstract: Contact protection system for power busbars having planar contact protection modules which each comprise holding feet for engaging behind the power busbars and latching elements for mutually latching with adjacent contact protection module, wherein the contact protection modules comprise for each power busbar a terminal-receiving region for receiving connecting terminals which are provided for electrically contacting the respective power busbar.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 23, 2015
    Inventors: Alex Buettner, Philipp STEINBERGER, Joram MASEL, Frank LEISTNER
  • Patent number: 8384509
    Abstract: The invention relates to holders for receiving fuses, with a housing having a receiving shaft, the receiving shaft containing contacts which are provided for contacting at least one fuse inserted into the receiving shaft, a cover which is adjustably arranged in the receiving shaft, a fuse holding device which is adjustably guided in the receiving shaft, wherein the cover has a unit being engageable with a guiding mechanism and which holds the cover at a predetermined position within the housing, a coupling device for detachably coupling the cover to the fuse holding device, wherein the unit of the cover is formed by feet which protrude laterally from the cover and are engageable with the guides in the housing, and wherein the guiding mechanism comprises stops and/or stop faces which are provided in the guiding mechanism, and which hold the cover in a top position of the cover.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: February 26, 2013
    Assignee: Woehner GmbH & Co., KG Elektrotechnische Systeme
    Inventors: Alex Buettner, Frank Leistner
  • Publication number: 20100259355
    Abstract: The invention relates to holders for fuses, in particular for cylindrical fuses, with a housing which has an opening to a receiving shaft and in which contacts are provided for at least one fuse, with a cover, preferably in the form of a cover plate, which is adjustably arranged in the receiving shaft and a fuse holding device which is adjustably guided in the receiving shaft, wherein the cover plate has means which are engaged with guides formed on the housing and hold the cover plate at a predetermined position within the housing and set apart from the contacts.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 14, 2010
    Inventors: Alex Buettner, Frank Leistner