DE69216208T2 - Leiter - Google Patents

Leiter

Info

Publication number
DE69216208T2
DE69216208T2 DE1992616208 DE69216208T DE69216208T2 DE 69216208 T2 DE69216208 T2 DE 69216208T2 DE 1992616208 DE1992616208 DE 1992616208 DE 69216208 T DE69216208 T DE 69216208T DE 69216208 T2 DE69216208 T2 DE 69216208T2
Authority
DE
Germany
Prior art keywords
ladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE1992616208
Other languages
English (en)
Other versions
DE69216208D1 (de
Inventor
David P Oliver
Mark Redsell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABRU LTD., BELPER, DERBYSHIRE, GB
Original Assignee
Abru Aluminium Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abru Aluminium Ltd filed Critical Abru Aluminium Ltd
Publication of DE69216208D1 publication Critical patent/DE69216208D1/de
Application granted granted Critical
Publication of DE69216208T2 publication Critical patent/DE69216208T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
    • E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
    • E04C2003/0421—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section comprising one single unitary part
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/043—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the hollow cross-section comprising at least one enclosed cavity
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
    • E04C2003/0439—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the cross-section comprising open parts and hollow parts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped
    • E04C2003/0456—H- or I-shaped hollow flanged, i.e. "dogbone" metal beams
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0465—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0473—U- or C-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
DE1992616208 1991-10-29 1992-10-29 Leiter Expired - Fee Related DE69216208T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9122898A GB2261248B (en) 1991-10-29 1991-10-29 A ladder structure

Publications (2)

Publication Number Publication Date
DE69216208D1 DE69216208D1 (de) 1997-02-06
DE69216208T2 true DE69216208T2 (de) 1997-04-17

Family

ID=10703682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992616208 Expired - Fee Related DE69216208T2 (de) 1991-10-29 1992-10-29 Leiter

Country Status (3)

Country Link
EP (1) EP0540325B1 (de)
DE (1) DE69216208T2 (de)
GB (1) GB2261248B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200510240B (en) * 2003-06-23 2007-03-28 Smorgon Steel Litesteel Prod An improved beam
FR2893966B1 (fr) * 2005-11-30 2009-03-27 Echelles Neressy Soc Par Actio Echelle de toit.
WO2014208194A1 (ja) * 2013-06-24 2014-12-31 株式会社構造材料研究会 断面隅部補強構造部材

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB619985A (en) * 1946-10-08 1949-03-17 Thomas Sydney Goosey Improvements in or relating to ladders
US2552630A (en) * 1947-08-06 1951-05-15 Henry M Hutchinson Metal ladder
GB786240A (en) * 1954-12-31 1957-11-13 Eisen & Stahlind Ag Roadway section for bridges and similar supporting structures
US2855134A (en) * 1956-10-04 1958-10-07 Bauer Mfg Company Metal ladder
DE1132701B (de) * 1957-07-22 1962-07-05 E H Kurt Kloeppel Dr Ing Dr In Geschweisster Stahltraeger von ?-foermigem Querschnitt mit hohlen Flanschen
US3327385A (en) * 1963-01-04 1967-06-27 Harsco Corp Method of making ladders
GB1089761A (en) * 1963-01-29 1967-11-08 Racole Trading & Mfg Company L Improvements relating to ladders
US3342007A (en) * 1964-08-03 1967-09-19 Anthes Imp Ltd Structural member
GB1232494A (de) * 1968-11-29 1971-05-19
FR2044176A5 (de) * 1969-05-12 1971-02-19 Daucourt Pierre
DE7025208U (de) * 1970-07-04 1970-11-05 Ruschitzka Friedrich Stehleiter insbesondere fuer haushaltszwecke.
DE2063169C3 (de) * 1970-12-22 1974-05-09 Grillo-Werke Ag, 4100 Duisburghamborn Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Profilen aus mit Fasern verstärktem Kunstharz
FR2369411A1 (fr) * 1976-10-26 1978-05-26 Mullca Echelle assemblable a partir d'elements standards prefabriques
DE7704088U1 (de) * 1977-02-11 1977-05-26 Schneider, Friedrich, 7832 Kenzingen Metalleiter, insbesondere aluminiumleiter
DE2910617C2 (de) * 1979-03-17 1981-07-16 Hailo-Werk Rudolf Loh Gmbh & Co Kg, 6342 Haiger Leiter mit Stufen und zwei Längsholmen
EP0017486B1 (de) * 1979-04-05 1983-10-05 William Bailey Verfahren und Vorrichtung zur Herstellung einer Verbindung zwischen den Holmen und Sprossen einer Leiter
SE455430B (sv) * 1982-04-15 1988-07-11 Kenwi Platprodukter Ab Satsstege med i varandra kopplingsbara sektioner, anordnade for att variera stegens effektiva lengd
FR2606123B1 (fr) * 1986-10-29 1988-12-09 Feralco Sa Lisse profilee destinee a supporter des charges, notamment pour casiers de stockage
GB2247033A (en) * 1990-08-03 1992-02-19 Ward Building Systems Ltd Elongate cold-formed structural member, e.g. a purlin

Also Published As

Publication number Publication date
DE69216208D1 (de) 1997-02-06
GB2261248B (en) 1996-05-15
EP0540325A1 (de) 1993-05-05
EP0540325B1 (de) 1996-12-27
GB2261248A (en) 1993-05-12
GB9122898D0 (en) 1991-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ABRU LTD., BELPER, DERBYSHIRE, GB

8339 Ceased/non-payment of the annual fee