GB1518985A - Collapsible ladder - Google Patents

Collapsible ladder

Info

Publication number
GB1518985A
GB1518985A GB3058075A GB3058075A GB1518985A GB 1518985 A GB1518985 A GB 1518985A GB 3058075 A GB3058075 A GB 3058075A GB 3058075 A GB3058075 A GB 3058075A GB 1518985 A GB1518985 A GB 1518985A
Authority
GB
United Kingdom
Prior art keywords
sections
ladder
collapsible ladder
aperture
section
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
GB3058075A
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 GB3058075A priority Critical patent/GB1518985A/en
Publication of GB1518985A publication Critical patent/GB1518985A/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
    • E06C1/52—Ladders in general with non-rigid longitudinal members
    • E06C1/56—Rope or chain ladders

Landscapes

  • Ladders (AREA)

Abstract

1518985 Collapsible ladder H OLSEN 22 July 1975 30580/75 Addition to 1421131 Heading E1S In the pivotally-jointed collapsible ladder of Parent Specification, a modified side member section has an aperture 15 at each end to receive a pivot pin 22, and a projection 18 and recess 19 near each aperture 15 and in the same face of the section and so correspondingly arranged that, in the erected condition of the ladder, respective projections 18 and recesses 19 of adjacent sections interengage to prevent relative rotation of the sections. Such interengagement may be retained by a spring 23 mounted on the pivot, pin 22. Further holes in the. side' member' sections accommodate bolts 17 and pins 20 for supporting ends of rungs.
GB3058075A 1975-07-22 1975-07-22 Collapsible ladder Expired GB1518985A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3058075A GB1518985A (en) 1975-07-22 1975-07-22 Collapsible ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3058075A GB1518985A (en) 1975-07-22 1975-07-22 Collapsible ladder

Publications (1)

Publication Number Publication Date
GB1518985A true GB1518985A (en) 1978-07-26

Family

ID=10309876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3058075A Expired GB1518985A (en) 1975-07-22 1975-07-22 Collapsible ladder

Country Status (1)

Country Link
GB (1) GB1518985A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123470A (en) * 1982-07-14 1984-02-01 Collafield Limited Fire escape ladder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123470A (en) * 1982-07-14 1984-02-01 Collafield Limited Fire escape ladder

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed