ATE267336T1 - SHAFT LADDER - Google Patents

SHAFT LADDER

Info

Publication number
ATE267336T1
ATE267336T1 AT02008822T AT02008822T ATE267336T1 AT E267336 T1 ATE267336 T1 AT E267336T1 AT 02008822 T AT02008822 T AT 02008822T AT 02008822 T AT02008822 T AT 02008822T AT E267336 T1 ATE267336 T1 AT E267336T1
Authority
AT
Austria
Prior art keywords
rungs
ladder
side rails
sewer
shaft ladder
Prior art date
Application number
AT02008822T
Other languages
German (de)
Inventor
Thomas Dipl-Ing Schmitz
Original Assignee
Thomas Dipl-Ing Schmitz
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 Thomas Dipl-Ing Schmitz filed Critical Thomas Dipl-Ing Schmitz
Application granted granted Critical
Publication of ATE267336T1 publication Critical patent/ATE267336T1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • 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)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

Ladder (1) comprises two vertical parallel side rails (2), a number of U-shaped rungs (3) fixed to the side rails, and fixing devices (4) for fixing the ladder to the wall of a sewer. The rungs project into the sewer cross-section. Preferred Features: The rungs are made of a crude material, a solid material or a V4A material.
AT02008822T 2001-04-23 2002-04-19 SHAFT LADDER ATE267336T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20107005U DE20107005U1 (en) 2001-04-23 2001-04-23 Shaft manager

Publications (1)

Publication Number Publication Date
ATE267336T1 true ATE267336T1 (en) 2004-06-15

Family

ID=7956109

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02008822T ATE267336T1 (en) 2001-04-23 2002-04-19 SHAFT LADDER

Country Status (3)

Country Link
EP (1) EP1253281B1 (en)
AT (1) ATE267336T1 (en)
DE (2) DE20107005U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021103802U1 (en) 2021-07-15 2022-02-07 Thomas Schmitz ladder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100997A (en) * 1976-06-21 1978-07-18 Peacock Bobbie D Step construction employing insertable fastener having deformable projections
US4232760A (en) * 1978-04-17 1980-11-11 Buffalo Brake Beam Company Ladder assembly and method of making same
CA1096146A (en) * 1978-12-20 1981-02-24 Anthony Foscarini Method of installing manhole safety steps and plugs therefor
DE3040981C1 (en) 1980-10-28 1982-09-02 Udo 1000 Berlin Scheffler Device for holding crampons
US4548294A (en) * 1982-09-22 1985-10-22 Harris Manufacturing Corporation Ladder for a boat and method of fabrication
US4702349A (en) * 1985-09-20 1987-10-27 Zenhaeusern Heinrich Anchor step
DE9315655U1 (en) * 1993-10-18 1993-12-09 A. Barthof GmbH, 44653 Herne Roof ladder
AT1507U1 (en) 1996-09-17 1997-06-25 Koch Josef WALL RUNG FOR STEEL AID
JP3066953B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Attachment structure for manhole footrest
JP3066954B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Attachment structure for manhole footrest
JP3066957B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Footrest mounting device
DE20106892U1 (en) * 2001-04-20 2001-06-28 Stahlbau Kurt Klatetzki GmbH & Co.KG, 58739 Wickede Manhole entry and ladder

Also Published As

Publication number Publication date
EP1253281B1 (en) 2004-05-19
DE50200451D1 (en) 2004-06-24
EP1253281A1 (en) 2002-10-30
DE20107005U1 (en) 2001-08-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee