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with continuous bars that remain unconnected at crossing points of the grid pattern

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  • CPC
  • E04C2/426
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04CSTRUCTURAL ELEMENTS BUILDING MATERIALS E04C2/00Building elements of relatively thin form for the construction of parts of buildings

Current Industry

E04C2/426with continuous bars that remain unconnected at crossing points of the grid pattern
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pool grating and a method of installation
    • Patent number 6,968,665
    • Issue date Nov 29, 2005
    • Robert B. Lawson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Lattice structure formed from curved elements
    • Patent number 5,555,692
    • Issue date Sep 17, 1996
    • Henry S. Griffith
    • E04 - BUILDING
  • Information Patent Grant

    3839837
    • Patent number 3,839,837
    • Issue date Oct 8, 1974
    • E04 - BUILDING
  • Information Patent Grant

    3651552
    • Patent number 3,651,552
    • Issue date Mar 28, 1972
    • E04 - BUILDING
  • Information Patent Grant

    3552086
    • Patent number 3,552,086
    • Issue date Jan 5, 1971
    • E04 - BUILDING
  • Information Patent Grant

    3224156
    • Patent number 3,224,156
    • Issue date Dec 21, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3109349
    • Patent number 3,109,349
    • Issue date Nov 5, 1963
    • E04 - BUILDING
  • Information Patent Grant

    3108665
    • Patent number 3,108,665
    • Issue date Oct 29, 1963
    • E04 - BUILDING
  • Information Patent Grant

    3033086
    • Patent number 3,033,086
    • Issue date May 8, 1962
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2895573
    • Patent number 2,895,573
    • Issue date Jul 21, 1959
    • E04 - BUILDING
  • Information Patent Grant

    2830509
    • Patent number 2,830,509
    • Issue date Apr 15, 1958
    • E04 - BUILDING
  • Information Patent Grant

    2668484
    • Patent number 2,668,484
    • Issue date Feb 9, 1954
    • E04 - BUILDING
  • Information Patent Grant

    2660102
    • Patent number 2,660,102
    • Issue date Nov 24, 1953
    • E04 - BUILDING
  • Information Patent Grant

    2443801
    • Patent number 2,443,801
    • Issue date Jun 22, 1948
    • E04 - BUILDING
  • Information Patent Grant

    2429677
    • Patent number 2,429,677
    • Issue date Oct 28, 1947
    • E04 - BUILDING
  • Information Patent Grant

    2425054
    • Patent number 2,425,054
    • Issue date Aug 5, 1947
    • E04 - BUILDING
  • Information Patent Grant

    2421980
    • Patent number 2,421,980
    • Issue date Jun 10, 1947
    • E04 - BUILDING
  • Information Patent Grant

    2390194
    • Patent number 2,390,194
    • Issue date Dec 4, 1945
    • E04 - BUILDING
  • Information Patent Grant

    2377648
    • Patent number 2,377,648
    • Issue date Jun 5, 1945
    • E04 - BUILDING
  • Information Patent Grant

    2366151
    • Patent number 2,366,151
    • Issue date Dec 26, 1944
    • E04 - BUILDING
  • Information Patent Grant

    2365233
    • Patent number 2,365,233
    • Issue date Dec 19, 1944
    • E04 - BUILDING
  • Information Patent Grant

    2333554
    • Patent number 2,333,554
    • Issue date Nov 2, 1943
    • E04 - BUILDING
  • Information Patent Grant

    2333510
    • Patent number 2,333,510
    • Issue date Nov 2, 1943
    • E04 - BUILDING
  • Information Patent Grant

    2323271
    • Patent number 2,323,271
    • Issue date Jun 29, 1943
    • E04 - BUILDING
  • Information Patent Grant

    2306520
    • Patent number 2,306,520
    • Issue date Dec 29, 1942
    • E04 - BUILDING
  • Information Patent Grant

    2286204
    • Patent number 2,286,204
    • Issue date Jun 16, 1942
    • E04 - BUILDING
  • Information Patent Grant

    2283307
    • Patent number 2,283,307
    • Issue date May 19, 1942
    • E04 - BUILDING
  • Information Patent Grant

    2238355
    • Patent number 2,238,355
    • Issue date Apr 15, 1941
    • E04 - BUILDING
  • Information Patent Grant

    2216732
    • Patent number 2,216,732
    • Issue date Oct 8, 1940
    • E04 - BUILDING
  • Information Patent Grant

    2190215
    • Patent number 2,190,215
    • Issue date Feb 13, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents