made from concrete or from natural or artificial stone

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Patents Applicationslast 30 patents

  • Information Patent Application

    RAILWAY TRACK

    • Publication number 20220155131
    • Publication date May 19, 2022
    • GETZNER WERKSTOFFE HOLDING GMBH
    • Michael SEHNER
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    VIBRATION DAMPENING RAILWAY TIE BOOT

    • Publication number 20190345675
    • Publication date Nov 14, 2019
    • Press-Seal Corporation
    • Jimmy D. Gamble
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    KEYWAY TIE

    • Publication number 20190211512
    • Publication date Jul 11, 2019
    • voestalpine Nortrak Inc.
    • Steven R. Mattson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    High Strength Reduced Elastic Modulus Concrete

    • Publication number 20180044237
    • Publication date Feb 15, 2018
    • University of South Carolina
    • Dimitrios Rizos
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Railway rail fastening assembly and method

    • Publication number 20160376751
    • Publication date Dec 29, 2016
    • Pandrol Limited
    • Pelle Nghi DUONG
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SLEEPER BLOCK UNIT FOR RAILWAY TRACK SYSTEMS

    • Publication number 20160017544
    • Publication date Jan 21, 2016
    • SONNEVILLE AG
    • Anabel HENGELMANN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HIGH STRENGTH, INTEGRALLY PRE-STRESSED MONOBLOCK CONCRETE CROSSTIE...

    • Publication number 20160002863
    • Publication date Jan 7, 2016
    • SUMACANO REAL ESTATE LLC
    • Mauricio Javier Gutierrez Romero
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HIGH-SPEED RAILWAY AERODYNAMIC SLEEPER

    • Publication number 20150028121
    • Publication date Jan 29, 2015
    • ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS (ADIF)
    • Miguel Rodriguez Plaza
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    METHOD FOR MANUFACTURING A RESILIENT RAIL SUPPORT BLOCK ASSEMBLY

    • Publication number 20140042235
    • Publication date Feb 13, 2014
    • EDILSON SEDRA B.V.
    • Gerrit Marinus Van Der Houwen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    BALLAST ANTI-FLIGHT RAILROAD SLEEPER

    • Publication number 20140027525
    • Publication date Jan 30, 2014
    • Eduardo Romo Urroz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL SLEEPER

    • Publication number 20130075486
    • Publication date Mar 28, 2013
    • MSB-Management GmbH
    • Jürgen Frenzel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAILROAD TIE

    • Publication number 20120248215
    • Publication date Oct 4, 2012
    • Javad Mirmohamad Sadeghi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HEAVY WEIGHT CONCRETE COMPOSITION USING SLAG BYPRODUCTS

    • Publication number 20120137933
    • Publication date Jun 7, 2012
    • KOREA RAILROAD RESEARCH INSTITUTE
    • Tae Hoon Koh
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    COATED CONCRETE RAILROAD-TIES AND METHODS FOR MAKING SAME

    • Publication number 20120091215
    • Publication date Apr 19, 2012
    • EFI Polymers
    • Rick Malone
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    APPARATUS FOR REINFORCING RAILROAD TIES

    • Publication number 20110155819
    • Publication date Jun 30, 2011
    • Bong Su Ryu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    METHOD FOR MANUFACTURING A RESILIENT RAIL SUPPORT BLOCK ASSEMBLY

    • Publication number 20110036918
    • Publication date Feb 17, 2011
    • Gerrit Marinus Van Der Houwen
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CONCRETE SLEEPER AND METHOD FOR REGULATING THE POSITION OF RAILS

    • Publication number 20100308122
    • Publication date Dec 9, 2010
    • RAIL.ONE GMBH
    • Stephan Freudenstein
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL SLEEPER

    • Publication number 20100213267
    • Publication date Aug 26, 2010
    • MSB-Management GmbH
    • Jürgen Frenzel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAILWAY RAIL PAD

    • Publication number 20090261177
    • Publication date Oct 22, 2009
    • Robert John Hamilton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ANCHORING DEVICES FOR RAIL FASTENING CLIPS

    • Publication number 20090218410
    • Publication date Sep 3, 2009
    • PANDROL LIMITED
    • Stephen John Cox
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAILWAY RAIL FASTENING CLIP

    • Publication number 20090065599
    • Publication date Mar 12, 2009
    • PANDROL LIMITED
    • Stephen John Cox
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    SEALING PLATE FOR RAILWAY RAIL CLIP ANCHORING DEVICE AND SLEEPER MA...

    • Publication number 20090045265
    • Publication date Feb 19, 2009
    • PANDROL LIMITED
    • Stephen John Cox
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Railway Ground Crosstie

    • Publication number 20080142611
    • Publication date Jun 19, 2008
    • Michael A.N. Scobie
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Concrete Sleeper for High Dynamic Loads and Method of Manufacturing...

    • Publication number 20080105757
    • Publication date May 8, 2008
    • Stephan Freudenstein
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Tie for a Ballasted Track

    • Publication number 20080099571
    • Publication date May 1, 2008
    • SSL STAHLBETONSCHWELLENWERK LINZ HOLLITZER BAUSTOF
    • Hermann Gruber
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Ozone and Chemical Resistant Coating for Railway Line Elastomeric C...

    • Publication number 20070200005
    • Publication date Aug 30, 2007
    • Bradford G. Corbett
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method and device for the production of a precise concrete prefabri...

    • Publication number 20050241262
    • Publication date Nov 3, 2005
    • Stefan Bogl
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Concrete railroad tie with guide plates for the rail base

    • Publication number 20040232254
    • Publication date Nov 25, 2004
    • Martin Kowalski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Tie

    • Publication number 20040129792
    • Publication date Jul 8, 2004
    • Alf Helge Lohren
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES