CH519091A - Folding ladder - Google Patents

Folding ladder

Info

Publication number
CH519091A
CH519091A CH1158170A CH1158170A CH519091A CH 519091 A CH519091 A CH 519091A CH 1158170 A CH1158170 A CH 1158170A CH 1158170 A CH1158170 A CH 1158170A CH 519091 A CH519091 A CH 519091A
Authority
CH
Switzerland
Prior art keywords
folding ladder
ladder
folding
Prior art date
Application number
CH1158170A
Other languages
French (fr)
Inventor
Harvey Emmons George
Original Assignee
Harvey Emmons George
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 Harvey Emmons George filed Critical Harvey Emmons George
Publication of CH519091A publication Critical patent/CH519091A/en

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
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • 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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles
    • 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
    • E06C1/382—Tripod ladders
CH1158170A 1969-08-04 1970-07-31 Folding ladder CH519091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84709969A 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
CH519091A true CH519091A (en) 1972-02-15

Family

ID=25299757

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1158170A CH519091A (en) 1969-08-04 1970-07-31 Folding ladder

Country Status (11)

Country Link
US (1) US3540549A (en)
JP (1) JPS508384B1 (en)
BE (1) BE754089A (en)
CA (1) CA937911A (en)
CH (1) CH519091A (en)
DE (1) DE2034858A1 (en)
FR (1) FR2056514A5 (en)
GB (1) GB1270786A (en)
NL (1) NL7011544A (en)
SE (1) SE365021B (en)
ZA (1) ZA705084B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10104689C2 (en) * 2001-01-29 2002-11-07 Horst Laug Stabilization support for ladders
GB2428068A (en) * 2005-07-05 2007-01-17 Univ Huddersfield Stepladder
JP5956056B2 (en) * 2013-02-26 2016-07-20 ▲徳▼夫 青井 stepladder
JP1519488S (en) 2014-07-10 2015-03-16
USD758615S1 (en) 2015-04-28 2016-06-07 Tokuo AOI Stepladder
USD757959S1 (en) 2015-04-28 2016-05-31 Tokuo AOI Stepladder
USD765269S1 (en) 2015-04-28 2016-08-30 Tokuo AOI Stepladder

Also Published As

Publication number Publication date
FR2056514A5 (en) 1971-05-14
GB1270786A (en) 1972-04-12
ZA705084B (en) 1971-04-28
BE754089A (en) 1970-12-31
NL7011544A (en) 1971-02-08
CA937911A (en) 1973-12-04
SE365021B (en) 1974-03-11
JPS508384B1 (en) 1975-04-03
US3540549A (en) 1970-11-17
DE2034858A1 (en) 1971-02-18

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Legal Events

Date Code Title Description
PL Patent ceased