GB2118237B - Ladder - Google Patents

Ladder

Info

Publication number
GB2118237B
GB2118237B GB08309590A GB8309590A GB2118237B GB 2118237 B GB2118237 B GB 2118237B GB 08309590 A GB08309590 A GB 08309590A GB 8309590 A GB8309590 A GB 8309590A GB 2118237 B GB2118237 B GB 2118237B
Authority
GB
United Kingdom
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
Application number
GB08309590A
Other versions
GB2118237A (en
GB8309590D0 (en
Inventor
Lennart Holgersson
Berne Mahl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8309590D0 publication Critical patent/GB8309590D0/en
Publication of GB2118237A publication Critical patent/GB2118237A/en
Application granted granted Critical
Publication of GB2118237B publication Critical patent/GB2118237B/en
Expired 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
    • 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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/086—Connections between rungs or treads and longitudinal members with a connecting piece inserted in a hollow rung
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/10—Reinforcements for ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
GB08309590A 1982-04-15 1983-04-08 Ladder Expired GB2118237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8202358A SE455430B (en) 1982-04-15 1982-04-15 KIT STEPS WITH IN CONNECTABLE SECTIONS SUBJECT TO VARIABLE EFFECTIVE LENGTH OF THE STEP

Publications (3)

Publication Number Publication Date
GB8309590D0 GB8309590D0 (en) 1983-05-11
GB2118237A GB2118237A (en) 1983-10-26
GB2118237B true GB2118237B (en) 1985-12-04

Family

ID=20346533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309590A Expired GB2118237B (en) 1982-04-15 1983-04-08 Ladder

Country Status (11)

Country Link
JP (1) JPS58185892A (en)
KR (1) KR840004473A (en)
CA (1) CA1206454A (en)
DE (1) DE3313169A1 (en)
DK (1) DK158105C (en)
FI (1) FI74326C (en)
FR (1) FR2525273B1 (en)
GB (1) GB2118237B (en)
IS (1) IS1259B6 (en)
NO (1) NO161278C (en)
SE (1) SE455430B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0462797U (en) * 1990-10-01 1992-05-28
AU643324B2 (en) * 1990-10-09 1993-11-11 Bp Chemicals Limited Phenolic resin alkoxylates
GB2261248B (en) * 1991-10-29 1996-05-15 Abru Aluminium Ltd A ladder structure
US5580014A (en) * 1993-12-22 1996-12-03 B-Line Systems, Inc. Ladder-type cable tray
CA2137879C (en) * 1993-12-22 1999-03-23 Eric R. Rinderer Ladder-type cable tray
EP0746663B1 (en) * 1994-03-01 1998-05-20 Foxdale Developments Ltd. Extensible ladder
GB9403863D0 (en) * 1994-03-01 1994-04-20 Foxdale Dev Ltd Extensible ladder
DE19501689C2 (en) * 1995-01-20 1999-02-25 Johann Brenner Pull-out ladder
US9887523B2 (en) 2014-03-26 2018-02-06 Cooper Technologies Company Ladder-type cable tray

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842963A (en) * 1957-10-15 1960-08-04 A V R Achat Ventes Representat Ladders
GB921383A (en) * 1959-08-11 1963-03-20 Frank Boram Improvements in or relating to ladders, steps, trestles and the like
US3232378A (en) * 1963-12-19 1966-02-01 White Metal Rolling & Stamping Ladder rungs
GB1243771A (en) * 1967-07-21 1971-08-25 Derek Harcourt Matthews Improvements relating to metal extension ladders
DE1919643B2 (en) * 1969-04-18 1977-03-31 Hymer Leichtmetallbau Ing. Erwin Hymer, 7988 Wangen Light metal ladder with rungs secured by screws - has hollow stringers with channel for screws concealed by capping strip
US3559763A (en) * 1969-10-27 1971-02-02 Lawnlite Co Ladder structure

Also Published As

Publication number Publication date
IS2801A7 (en) 1983-10-16
FI74326B (en) 1987-09-30
DK158105C (en) 1990-08-20
DK158105B (en) 1990-03-26
SE455430B (en) 1988-07-11
FI831137A0 (en) 1983-04-05
FI74326C (en) 1988-01-11
NO161278C (en) 1989-07-26
DK162683A (en) 1983-10-16
IS1259B6 (en) 1986-11-24
DK162683D0 (en) 1983-04-13
FR2525273B1 (en) 1986-11-14
DE3313169A1 (en) 1983-10-20
FR2525273A1 (en) 1983-10-21
JPS58185892A (en) 1983-10-29
SE8202358L (en) 1983-10-16
FI831137L (en) 1983-10-16
GB2118237A (en) 1983-10-26
GB8309590D0 (en) 1983-05-11
NO831195L (en) 1983-10-17
KR840004473A (en) 1984-10-15
CA1206454A (en) 1986-06-24
NO161278B (en) 1989-04-17

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee