Patents by Inventor Ernst Wurzer

Ernst Wurzer 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: 8863978
    Abstract: The present invention relates to a pallet container (10), with a thin-walled, rigid inner container (12) composed of thermoplastic material for the storage and transport of liquid or pourable contents, with a trellis tube support casing (14) tightly enclosing the plastic container (12), and with a base pallet (16), on which the plastic container (12) rests and to which the support casing (14) is rigidly connected, wherein the trellis tube support casing (14) is constructed of vertical and horizontal tubes (18, 20) that are welded to each other, with the peripheral horizontal tubes (18) being rigidly connected to each other. The connection of the horizontal tubes (18) is accomplished by a positive clinched joint (24) disposed on the inside of the horizontal tubes (18), wherein the outside of the horizontal tubes (18) is free from any clinched joint deformations.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: October 21, 2014
    Assignee: Mauser-Werke GmbH
    Inventors: Dietmar Przytulla, Klaus Peter Schmidt, Detlev Weyrauch, Ernst Wurzer
  • Publication number: 20110180554
    Abstract: The present invention relates to a pallet container (10), with a thin-walled, rigid inner container (12) composed of thermoplastic material for the storage and transport of liquid or pourable contents, with a trellis tube support casing (14) tightly enclosing the plastic container (12), and with a base pallet (16), on which the plastic container (12) rests and to which the support casing (14) is rigidly connected, wherein the trellis tube support casing (14) is constructed of vertical and horizontal tubes (18, 20) that are welded to each other, with the peripheral horizontal tubes (18) being rigidly connected to each other. The connection of the horizontal tubes (18) is accomplished by a positive clinched joint (24) disposed on the inside of the horizontal tubes (18), wherein the outside of the horizontal tubes (18) is free from any clinched joint deformations.
    Type: Application
    Filed: October 1, 2009
    Publication date: July 28, 2011
    Applicant: MAUSER-WERKE GMBH
    Inventors: Dietmar Przytulla, Klaus Peter Schmidt, Detlev Weyrauch, Ernst Wurzer
  • Patent number: 7908980
    Abstract: A pallet for a pallet container for storing and for transporting liquid contents has an upper deck made of profiled sheet steel and a substructure having a plurality of plastic feet or runners. The pallet is grounded electrically. In order to ensure a reliable electrical discharge (electrical grounding) of, for example, electrostatic charging, accompanied by the properties of a high resistance to mechanical loading, fewer than half the plastic feet or runners are made of plastic material which is electrically conductive and more than half the plastic feet or runners are made of plastic material which is not electrically conductive.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: March 22, 2011
    Assignee: Mauser-Werke GmbH
    Inventors: Klaus-Peter Schmidt, Detlev Weyrauch, Dietmar Przytulla, Ernst Wurzer
  • Publication number: 20100200579
    Abstract: A pallet container for the storage and transport of liquid or free-flowing goods, includes a thin-walled inner container of thermoplastic material, a tubular lattice frame closely surrounding the inner plastic container in the form of a support jacket, and a bottom pallet upon which the inner plastic container rests and with which the tubular lattice frame is securely fixed. The inner plastic container includes for withdrawal of liquid goods at the lower side, approximately in mid-section in a side wall near its bottom a blown, calibrated tubular pipe for allowing attachment of a closeable discharge fitting which is fixedly welded with its tubular housing to the calibrated tubular pipe of the inner container.
    Type: Application
    Filed: April 15, 2010
    Publication date: August 12, 2010
    Applicant: Mauser-Werke GmbH
    Inventors: Klaus Peter Schmidt, Detlev Weyrauch, Dietmar Przytulla, Ernst Wurzer
  • Publication number: 20090008397
    Abstract: A pallet container for the storage and transport of liquid or free-flowing goods, includes a thin-walled inner container of thermoplastic material, a tubular lattice frame closely surrounding the inner plastic container in the form of a support jacket, and a bottom pallet upon which the inner plastic container rests and with which the tubular lattice frame is securely fixed. The inner plastic container includes for withdrawal of liquid goods at the lower side, approximately in mid-section in a side wall near its bottom a blown, calibrated tubular pipe for allowing attachment of a closeable discharge fitting which is fixedly welded with its tubular housing to the calibrated tubular pipe of the inner container.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 8, 2009
    Applicant: Mauser-Werke GmbH
    Inventors: KLAUS PETER SCHMIDT, DETLEV WEYRAUCH, DIETMAR PRZYTULLA, ERNST WURZER
  • Publication number: 20090000525
    Abstract: The invention relates to a pallet (16) for a pallet container (10) for storing and for transporting liquid contents, in particular flammable or hazardous contents. The pallet (16) has an upper deck (18) made of profiled sheet steel and a substructure (20) comprising a plurality of plastic feet (24, 26, 30, 32, 34) or runners (36, 38) and is provided with corresponding means which earth it electrically overall. In order to ensure a reliable electrical discharge (electrical grounding) of, for example, electrostatic charging, accompanied by the properties of a high resistance to mechanical loading, fewer than half the plastic feet (24, 26, 30, 32, 34) or runners (36, 38), according to the present invention, are made of plastic material which is electrically conductive and more than half the plastic feet (24, 26, 30, 32, 34) or runners (36, 38) are made of plastic material which is not electrically conductive.
    Type: Application
    Filed: December 5, 2006
    Publication date: January 1, 2009
    Applicant: Mauser-Werke GmbH
    Inventors: Klaus-Peter Schmidt, Detlev Weyrauch, Dietmar Przytulla, Ernst Wurzer
  • Patent number: 7296374
    Abstract: An identification plate for a pallet container includes a plate body for placement upon a lattice frame of a pallet container. The plate body has an upper edge, which is bent rearwards at a first angle for attachment to an upper horizontal rod of the lattice frame, a lower edge, which is bent rearwards at the first angle for attachment to a lower horizontal rod of the lattice frame, and opposite lateral edges extending between the upper and lower edges and bent rearwards at a second angle which is greater than the first angle. Each of the lateral edges ends at its rear in a rolled edge and is formed with terminal recesses for receiving the upper and lower horizontal rods. The rolled edge is hereby sized to project with its ends in a rod-like manner into the recesses to engage behind the upper and lower horizontal rods.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: November 20, 2007
    Assignee: Mauser-Werke GmbH & Co. K.G.
    Inventors: Detlev Weyrauch, Klaus-Peter Schmidt, Dietmar Przytulla, Ernst Wurzer
  • Publication number: 20060288620
    Abstract: An identification plate for a pallet container includes a plate body for placement upon a lattice frame of a pallet container. The plate body has an upper edge, which is bent rearwards at a first angle for attachment to an upper horizontal rod of the lattice frame, a lower edge, which is bent rearwards at the first angle for attachment to a lower horizontal rod of the lattice frame, and opposite lateral edges extending between the upper and lower edges and bent rearwards at a second angle which is greater than the first angle. Each of the lateral edges ends at its rear in a rolled edge and is formed with terminal recesses for receiving the upper and lower horizontal rods. The rolled edge is hereby sized to project with its ends in a rod-like manner into the recesses to engage behind the upper and lower horizontal rods.
    Type: Application
    Filed: August 18, 2006
    Publication date: December 28, 2006
    Applicant: Mauser-Werke GmbH & Co.KG
    Inventors: DETLEV WEYRAUCH, Klaus-Peter Schmidt, Dietmar Przytulla, Ernst Wurzer
  • Publication number: 20060011637
    Abstract: A pallet container for the storage and transport of liquid or free-flowing goods, includes a thin-walled inner container of thermoplastic material, a tubular lattice frame closely surrounding the inner plastic container in the form of a support jacket, and a bottom pallet upon which the inner plastic container rests and with which the tubular lattice frame is securely fixed. The inner plastic container includes for withdrawal of liquid goods at the lower side, approximately in mid-section in a side wall near its bottom a blown, calibrated tubular pipe for allowing attachment of a closeable discharge fitting which is fixedly welded with its tubular housing to the calibrated tubular pipe of the inner container.
    Type: Application
    Filed: August 3, 2005
    Publication date: January 19, 2006
    Applicant: MAUSER-WERKE GMBH & CO. KG
    Inventors: Klaus Schmidt, Detlev Weyrauch, Dietmar Przytulla, Ernst Wurzer
  • Patent number: 5918757
    Abstract: A plastics barrel (10) with a substantially cylindrical barrel wall (12), a disk-shaped barrel floor (14) and a corresponding barrel top (16), in which a closable closure aperture is optionally arranged, and with a circumferential carrying and transporting ring (22), which is arranged on the outer barrel wall (12) in the vicinity of the barrel top (16) and comprises a downward facing horizontal and an inward facing vertical bearing surface (24, 26) for the grab claws of a barrel grab, characterised in that a recessed closure housing (28) with a projecting closure socket (30) is arranged in the centre of the barrel top (16), the internal diameter of the closure socket (30) measuring at least 100 mm or more and this closure socket (30) being closable in a gas-tight and liquid-tight manner by means of a screw lid (32, 34) which can be screwed thereon.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: July 6, 1999
    Assignee: Mauser-Werke GmbH
    Inventors: Dietmar Przytulla, Ernst Wurzer
  • Patent number: 5284432
    Abstract: A plastics processing machine, in particular a blow moulding machine, with mould halves of a first product mould secured to movable mould clamping plates, and separate mould halves of a second product mould clamped onto the mould halves of the first product mould. The machine is operated with the mould halves of the first product mould to produce a first product line. During this operation, the mould halves for the second product mould are removed. The machine is operated with the mould halves for the second product line by attaching these mould halves to the mould halves of the first product mould.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: February 8, 1994
    Assignee: Mauser-Werke GmbH
    Inventor: Ernst Wurzer
  • Patent number: 4432718
    Abstract: An extrusion head with an annular extrusion die gap or orifice for fabricating a hollow extrudate of thermoplastic material. The extrusion head has a central die core and outer die casing ring cooperating to define the die gap. The inner boundary of the die gap is formed by a wall of the die core, while the outer boundary of the die gap is formed by a wall of the casing ring. At least one boundary wall of the die gap comprises independently movable sections that move with respect to the other boundary wall to change the width of the die gap.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: February 21, 1984
    Assignee: Mauser-Werke GmbH
    Inventor: Ernst Wurzer