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EP1036892A3 - Metal tread - Google Patents

Metal tread Download PDF

Info

Publication number
EP1036892A3
EP1036892A3 EP00104891A EP00104891A EP1036892A3 EP 1036892 A3 EP1036892 A3 EP 1036892A3 EP 00104891 A EP00104891 A EP 00104891A EP 00104891 A EP00104891 A EP 00104891A EP 1036892 A3 EP1036892 A3 EP 1036892A3
Authority
EP
European Patent Office
Prior art keywords
metal tread
profile
tread
metal
serrated
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.)
Granted
Application number
EP00104891A
Other languages
German (de)
French (fr)
Other versions
EP1036892A2 (en
EP1036892B1 (en
Inventor
Franz Steggemann
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.)
Wiesbrock Barbara
Original Assignee
Wiesbrock Barbara
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8070829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1036892(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wiesbrock Barbara filed Critical Wiesbrock Barbara
Publication of EP1036892A2 publication Critical patent/EP1036892A2/en
Publication of EP1036892A3 publication Critical patent/EP1036892A3/en
Application granted granted Critical
Publication of EP1036892B1 publication Critical patent/EP1036892B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E06C7/081—Rungs or other treads comprising anti-slip features
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/42—Gratings; Grid-like panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/112—Treads of metal or with an upper layer of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/02—Flooring or floor layers composed of a number of similar elements
    • E04F15/06—Flooring or floor layers composed of a number of similar elements of metal, whether or not in combination with other material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Road Signs Or Road Markings (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Window Of Vehicle (AREA)
  • Housing For Livestock And Birds (AREA)
  • Ladders (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

The profile is a serrated one with trapezoidal, semicircular, triangular or rectangular shaped serrations (1) formed in the top side of the vertical arm part (6), or in the bend axis (3) between the two arms (6, 7) of the profile.
EP00104891A 1999-03-13 2000-03-08 Metal tread Expired - Lifetime EP1036892B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29904654U 1999-03-13
DE29904654U DE29904654U1 (en) 1999-03-13 1999-03-13 Jagged safety entrance profile

Publications (3)

Publication Number Publication Date
EP1036892A2 EP1036892A2 (en) 2000-09-20
EP1036892A3 true EP1036892A3 (en) 2002-01-30
EP1036892B1 EP1036892B1 (en) 2005-01-19

Family

ID=8070829

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00104891A Expired - Lifetime EP1036892B1 (en) 1999-03-13 2000-03-08 Metal tread

Country Status (3)

Country Link
EP (1) EP1036892B1 (en)
AT (1) ATE287477T1 (en)
DE (2) DE29904654U1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20005796U1 (en) * 2000-03-29 2001-08-16 Graepel-STUV GmbH, 39615 Seehausen Ladder rung made of metal
KR200228122Y1 (en) * 2001-01-13 2001-06-15 서륭철강주식회사 A ladder
DE20309413U1 (en) * 2003-06-18 2003-09-11 Steggemann, Franz, 48703 Stadtlohn grating
FR2870868A1 (en) * 2004-05-28 2005-12-02 Tolmega Sa Nosing section for use in staircase, has anti-skid perforations placed on fillet between two flanges that are connected on frame when upper wall is grating molded, to define groove for receiving longitudinal edge of staircase carpet
DE202008017563U1 (en) * 2008-09-25 2010-05-06 Lti Metalltechnik Gmbh Sheet metal, process and tool for producing sheet metal
CN101684720B (en) * 2008-09-27 2012-06-27 冷鹭浩 Top step structure of simple aluminium ladder
EP2267238B1 (en) * 2009-05-14 2017-10-18 MEA Metal Applications GmbH Support structure
ITBS20110091A1 (en) * 2011-06-22 2012-12-23 Si Al S R L FALL SCALE AND RELATIVE PRODUCTION METHOD
ITBS20110090A1 (en) * 2011-06-22 2012-12-23 Si Al S R L FALL FOR ANTI-FALL SCALE AND RELATIVE FALL SCALE
CN104005703A (en) 2014-04-15 2014-08-27 厦门大端工业设计有限公司 Spliced metal plate
IT202000015835A1 (en) * 2020-07-01 2022-01-01 Rizzotto Srl LADDER
IT202000015838A1 (en) * 2020-07-01 2022-01-01 Rizzotto Srl STEP FOR LADDERS IN GENERAL
ES3004140T3 (en) * 2021-12-23 2025-03-11 Rizzotto Srl Ladder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018008A1 (en) * 1994-12-07 1996-06-13 Pf Management Aps Stair or ladder steps of the plate-shaped step type
DE29622988U1 (en) * 1996-06-27 1997-10-02 Ernst Sorst + Co. Ges. für Blechverarbeitung mbH, 30165 Hannover Sheet metal kick grate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7527838U (en) 1975-12-18 Graepel F Step plate
DE1994497U (en) 1968-04-27 1968-09-26 Allendorfer Stahl STAIR LEVEL.
US3781341A (en) 1971-06-25 1973-12-25 Phillips Petroleum Co Disproportionation of alkali metal salts of aromatic carboxylic acids
US3741341A (en) 1971-07-01 1973-06-26 L Bustin Self cleaning safety step bar

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996018008A1 (en) * 1994-12-07 1996-06-13 Pf Management Aps Stair or ladder steps of the plate-shaped step type
DE29622988U1 (en) * 1996-06-27 1997-10-02 Ernst Sorst + Co. Ges. für Blechverarbeitung mbH, 30165 Hannover Sheet metal kick grate

Also Published As

Publication number Publication date
EP1036892A2 (en) 2000-09-20
EP1036892B1 (en) 2005-01-19
ATE287477T1 (en) 2005-02-15
DE29904654U1 (en) 1999-07-22
DE50009250D1 (en) 2005-02-24

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