TREA

Platforms with an access hatch for getting through from one level to another

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Industry

  • CPC
  • E04G2001/155
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04GSCAFFOLDING FORMS SHUTTERING BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE HANDLING BUILDING MATERIALS ON THE SITE REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS

Current Industry

E04G2001/155Platforms with an access hatch for getting through from one level to another
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable scaffolding
    • Patent number 10,053,874
    • Issue date Aug 21, 2018
    • Tarsco Construction Corporation
    • Mark Daniel Mickan
    • E04 - BUILDING
  • Information Patent Grant

    Foldable hoistway work deck
    • Patent number 8,646,576
    • Issue date Feb 11, 2014
    • Wurtec Elevator Products & Services
    • Steven P. Wurth
    • E04 - BUILDING
  • Information Patent Grant

    Expandable dual tube scaffold hatch structure
    • Patent number 7,077,239
    • Issue date Jul 18, 2006
    • Deltak Manufacturing, Inc.
    • Yates W. Hayman
    • E04 - BUILDING
  • Information Patent Grant

    Tubular frame scaffolding
    • Patent number 6,443,262
    • Issue date Sep 3, 2002
    • WACO International Corporation
    • Rached N. Karanouh
    • E04 - BUILDING
  • Information Patent Grant

    Modular hinged scaffold unit
    • Patent number 5,988,317
    • Issue date Nov 23, 1999
    • Gary Riding
    • E04 - BUILDING
  • Information Patent Grant

    Scaffold hatch system
    • Patent number 5,746,289
    • Issue date May 5, 1998
    • Excel Modular Scaffold and Leasing Corporation
    • Joe W. Williams
    • E04 - BUILDING
  • Information Patent Grant

    Form panel
    • Patent number 5,575,938
    • Issue date Nov 19, 1996
    • Tatsuo Ono
    • E04 - BUILDING
  • Information Patent Grant

    Apparatus for elevating and lowering scaffolding
    • Patent number 4,657,113
    • Issue date Apr 14, 1987
    • Colm J. Costello
    • E04 - BUILDING
  • Information Patent Grant

    Foothold device
    • Patent number 4,388,982
    • Issue date Jun 21, 1983
    • Yoshihiro Yonahara
    • E04 - BUILDING
  • Information Patent Grant

    Method and a system for the erection of high buildings
    • Patent number 4,253,549
    • Issue date Mar 3, 1981
    • Rolf A. M. Petren
    • E04 - BUILDING
  • Information Patent Grant

    Scaffolding
    • Patent number 4,068,738
    • Issue date Jan 17, 1978
    • Ronald Reed
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3870124
    • Patent number 3,870,124
    • Issue date Mar 11, 1975
    • E04 - BUILDING
  • Information Patent Grant

    3837427
    • Patent number 3,837,427
    • Issue date Sep 24, 1974
    • E04 - BUILDING
  • Information Patent Grant

    3565212
    • Patent number 3,565,212
    • Issue date Feb 23, 1971
    • E04 - BUILDING
  • Information Patent Grant

    3491852
    • Patent number 3,491,852
    • Issue date Jan 27, 1970
    • E04 - BUILDING
  • Information Patent Grant

    3454131
    • Patent number 3,454,131
    • Issue date Jul 8, 1969
    • E04 - BUILDING
  • Information Patent Grant

    3266208
    • Patent number 3,266,208
    • Issue date Aug 16, 1966
    • E04 - BUILDING
  • Information Patent Grant

    2294993
    • Patent number 2,294,993
    • Issue date Sep 8, 1942
    • E04 - BUILDING

Patents Applicationslast 30 patents