TREA

Bowstring bridges

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Industry

  • CPC
  • E01D1/005
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS ASSEMBLY OF BRIDGES E01D1/00Bridges in general

Current Industry

E01D1/005Bowstring bridges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Arch bridge
    • Patent number 7,469,438
    • Issue date Dec 30, 2008
    • Yong Li
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Arch bridge
    • Patent number 7,062,812
    • Issue date Jun 20, 2006
    • David C. Morris
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reinforcement structure of truss bridge or arch bridge
    • Patent number 6,892,410
    • Issue date May 17, 2005
    • Asahi Engineering Co., Ltd.
    • Mitsuhiro Tokuno
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Undulating support structure bridge
    • Patent number 6,401,285
    • Issue date Jun 11, 2002
    • David C. Morris
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tension members for erecting structures
    • Patent number 6,138,309
    • Issue date Oct 31, 2000
    • Board of Regents of University of Nebraska
    • Maher K. Tadros
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3654652
    • Patent number 3,654,652
    • Issue date Apr 11, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3429091
    • Patent number 3,429,091
    • Issue date Feb 25, 1969
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3359587
    • Patent number 3,359,587
    • Issue date Dec 26, 1967
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3247539
    • Patent number 3,247,539
    • Issue date Apr 26, 1966
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2160791
    • Patent number 2,160,791
    • Issue date May 30, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2057168
    • Patent number 2,057,168
    • Issue date Oct 13, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2042973
    • Patent number 2,042,973
    • Issue date Jun 2, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    565020
    • Patent number 565,020
    • Issue date Aug 4, 1896
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    501969
    • Patent number 501,969
    • Issue date Jul 25, 1893
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    311624
    • Patent number 311,624
    • Issue date Feb 3, 1885
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    230929
    • Patent number 230,929
    • Issue date Aug 10, 1880
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    221632
    • Patent number 221,632
    • Issue date Nov 11, 1879
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    175165
    • Patent number 175,165
    • Issue date Mar 21, 1876
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    159315
    • Patent number 159,315
    • Issue date Feb 2, 1875
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    150327
    • Patent number 150,327
    • Issue date Apr 28, 1874
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    146034
    • Patent number 146,034
    • Issue date Dec 30, 1873
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    142381
    • Patent number 142,381
    • Issue date Sep 2, 1873
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    136389
    • Patent number 136,389
    • Issue date Mar 4, 1873
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    125128
    • Patent number 125,128
    • Issue date Apr 2, 1872
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    85332
    • Patent number 85,332
    • Issue date Dec 29, 1868
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    50827
    • Patent number 50,827
    • Issue date Nov 7, 1865
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    37642
    • Patent number 37,642
    • Issue date Feb 10, 1863
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents