GB2152994B - Ladders - Google Patents

Ladders

Info

Publication number
GB2152994B
GB2152994B GB08432661A GB8432661A GB2152994B GB 2152994 B GB2152994 B GB 2152994B GB 08432661 A GB08432661 A GB 08432661A GB 8432661 A GB8432661 A GB 8432661A GB 2152994 B GB2152994 B GB 2152994B
Authority
GB
United Kingdom
Prior art keywords
ladders
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
GB08432661A
Other versions
GB8432661D0 (en
GB2152994A (en
Inventor
Livingston Brown
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
Priority to GB08432661A priority Critical patent/GB2152994B/en
Publication of GB8432661D0 publication Critical patent/GB8432661D0/en
Publication of GB2152994A publication Critical patent/GB2152994A/en
Application granted granted Critical
Publication of GB2152994B publication Critical patent/GB2152994B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/345—Ladders attached to structures, such as windows, cornices, poles, or the like specially adapted to be installed parallel to the roof surface
    • 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
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
    • 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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
    • E06C7/488—Supports specially adapted to attach a ladder to a ridge of a roof
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
GB08432661A 1981-06-24 1984-12-27 Ladders Expired GB2152994B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08432661A GB2152994B (en) 1981-06-24 1984-12-27 Ladders

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8119522 1981-06-24
GB08432661A GB2152994B (en) 1981-06-24 1984-12-27 Ladders

Publications (3)

Publication Number Publication Date
GB8432661D0 GB8432661D0 (en) 1985-02-06
GB2152994A GB2152994A (en) 1985-08-14
GB2152994B true GB2152994B (en) 1986-06-11

Family

ID=26279903

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08432661A Expired GB2152994B (en) 1981-06-24 1984-12-27 Ladders

Country Status (1)

Country Link
GB (1) GB2152994B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006702A (en) * 1961-01-02 1965-10-06 Parker & Company Ltd F Ladders
GB1096145A (en) * 1964-04-01 1967-12-20 H C Slingsby Ltd Improvements relating to light ladders
GB1120034A (en) * 1964-09-25 1968-07-17 English Electric Co Ltd Improvements in or relating to ladders
GB2065211B (en) * 1979-12-18 1983-06-08 Pg Pultrusions Ltd Ladder

Also Published As

Publication number Publication date
GB8432661D0 (en) 1985-02-06
GB2152994A (en) 1985-08-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee