GB1508436A - Ladders - Google Patents

Ladders

Info

Publication number
GB1508436A
GB1508436A GB4707577A GB4707577A GB1508436A GB 1508436 A GB1508436 A GB 1508436A GB 4707577 A GB4707577 A GB 4707577A GB 4707577 A GB4707577 A GB 4707577A GB 1508436 A GB1508436 A GB 1508436A
Authority
GB
United Kingdom
Prior art keywords
ladders
march
point support
hickman
heading
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
GB4707577A
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.)
Hickman Designs Ltd
Original Assignee
Hickman Designs Ltd
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 Hickman Designs Ltd filed Critical Hickman Designs Ltd
Priority to GB4707577A priority Critical patent/GB1508436A/en
Publication of GB1508436A publication Critical patent/GB1508436A/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
    • E06C1/38—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
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E06C1/3835—Foldable ladders in which the longitudinal members are brought together on folding having collapsible steps comprising a hinge in their central part

Abstract

1508436 Ladders HICKMAN DESIGNS Ltd 13 March 1975 [14 March 1974 11 April 1974] 47075/77 and 47076/77 Divided out of 1508431 Heading E1S The subject matter of this specification is substantially the same as that described in Parent Specification but the claims are directed to the provision of two point support at one end of the ladder, and a single point support at the other end (e.g. 240, 242, 246).
GB4707577A 1975-03-13 1975-03-13 Ladders Expired GB1508436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4707577A GB1508436A (en) 1975-03-13 1975-03-13 Ladders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4707577A GB1508436A (en) 1975-03-13 1975-03-13 Ladders

Publications (1)

Publication Number Publication Date
GB1508436A true GB1508436A (en) 1978-04-26

Family

ID=10443630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4707577A Expired GB1508436A (en) 1975-03-13 1975-03-13 Ladders

Country Status (1)

Country Link
GB (1) GB1508436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327323A1 (en) * 1988-02-04 1989-08-09 Tristian Guy Melland Ladders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327323A1 (en) * 1988-02-04 1989-08-09 Tristian Guy Melland Ladders

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Legal Events

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