Piers, trestles, bearings, expansion joints or parapets specially adapted for portable or sectional bridges

Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproof expansion joint

    • Patent number 9,995,010
    • Issue date Jun 12, 2018
    • Versaflex, Inc.
    • Joseph Haydu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Precast concrete bridge unit and headwall assembly and method of pr...

    • Patent number 9,822,498
    • Issue date Nov 21, 2017
    • Structure Sight LLC
    • Jeffrey J. Von Handorf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Waterproof expansion joint

    • Patent number 9,234,321
    • Issue date Jan 12, 2016
    • Versaflex, Inc.
    • Joseph Haydu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Boardwalk, deck, and platform system

    • Patent number 9,133,588
    • Issue date Sep 15, 2015
    • Benjamin G. Stroyer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Waterproof expansion joint

    • Patent number 8,826,481
    • Issue date Sep 9, 2014
    • Versaflex, Inc.
    • Joseph Haydu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Collapsible bridge and method of laying same

    • Patent number 6,918,152
    • Issue date Jul 19, 2005
    • Eurobridge Mobile Bruecken GmbH
    • Reinhold Fuessinger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Portable bridge footings and abutments

    • Patent number 6,421,863
    • Issue date Jul 23, 2002
    • Custom Manufacturing, Inc.
    • Clarence V. Tiffany
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bridge construction

    • Patent number 5,915,423
    • Issue date Jun 29, 1999
    • Williams Fairey Engineering Limited
    • Lindsey Maitland Thomas
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pneumatic floor supports for portable platforms

    • Patent number 5,414,886
    • Issue date May 16, 1995
    • MAN Gutehoffnungshutte AG
    • Eberhard Sust
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vibration absorbing structures for heavy construction purposes

    • Patent number 5,385,219
    • Issue date Jan 31, 1995
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • Michael B. Snell
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bridge construction kit and bridge elements included therein

    • Patent number 5,173,981
    • Issue date Dec 29, 1992
    • Karlskronavarvet AB
    • Rolf Hasselkvist
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Modular overpass or raised parking structure

    • Patent number 4,953,249
    • Issue date Sep 4, 1990
    • Jack A. Warwick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Methods of constructing modular bridges

    • Patent number 4,665,577
    • Issue date May 19, 1987
    • Fairey Engineering Limited
    • Thomas S. Parramore
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bridge piers

    • Patent number 4,359,795
    • Issue date Nov 23, 1982
    • The Secretary of State for Defence in Her Britannic Majesty's Government of t...
    • James P. FitzGerald-Smith
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bearing systems for bridges, overpasses and structures

    • Patent number 4,356,581
    • Issue date Nov 2, 1982
    • Henry C. Zur
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Modular structure for bridges, overpasses and roadways

    • Patent number 4,181,995
    • Issue date Jan 8, 1980
    • Henry C. Zur
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Transportable bridge and method

    • Patent number 4,062,081
    • Issue date Dec 13, 1977
    • James L. Ramer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Swingable support leg for a bridge

    • Patent number 4,033,006
    • Issue date Jul 5, 1977
    • Dr. -Ing. H.c.F. Porsch Aktiengesellschaft
    • Friedhelm Soffge
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Support element for a bridge

    • Patent number 4,015,303
    • Issue date Apr 5, 1977
    • Firma Dr. Ing. h.c.f. Porsche Aktiengesellschaft
    • Wolfgang Eyb
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Bridge composed of individual sections assembled by means of an ass...

    • Patent number 4,007,507
    • Issue date Feb 15, 1977
    • Carl E. Hansen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Support leg for bridges

    • Patent number 3,964,119
    • Issue date Jun 22, 1976
    • Dr. -Ing. H.c.F. Porsche Aktiengesellschaft
    • Friedhelm Soffge
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Installation for anchoring the ramp ends of bridges

    • Patent number 3,962,747
    • Issue date Jun 15, 1976
    • Dr. -Ing. H.c.F. Porsche Aktiengesellschaft
    • Friedhelm Soffge
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3845514

    • Patent number 3,845,514
    • Issue date Nov 5, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3750210

    • Patent number 3,750,210
    • Issue date Aug 7, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents