JPS57500032A - - Google Patents

Info

Publication number
JPS57500032A
JPS57500032A JP56500599A JP50059981A JPS57500032A JP S57500032 A JPS57500032 A JP S57500032A JP 56500599 A JP56500599 A JP 56500599A JP 50059981 A JP50059981 A JP 50059981A JP S57500032 A JPS57500032 A JP S57500032A
Authority
JP
Japan
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.)
Granted
Application number
JP56500599A
Other languages
Japanese (ja)
Other versions
JPS6337237B2 (enExample
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35311348&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS57500032(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19808002726 external-priority patent/DE8002726U1/de
Priority claimed from DE19803003854 external-priority patent/DE3003854A1/de
Priority claimed from DE19808013669 external-priority patent/DE8013669U1/de
Priority claimed from DE19808025544 external-priority patent/DE8025544U1/de
Application filed filed Critical
Publication of JPS57500032A publication Critical patent/JPS57500032A/ja
Publication of JPS6337237B2 publication Critical patent/JPS6337237B2/ja
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
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms
    • E06C1/393—Ladders having platforms foldable with the ladder
    • 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
    • E06C1/387—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 having tip-up steps

Landscapes

  • Ladders (AREA)
JP56500599A 1980-02-02 1981-01-29 Expired JPS6337237B2 (enExample)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19808002726 DE8002726U1 (de) 1980-02-02 1980-02-02 Bockleiter
DE19803003854 DE3003854A1 (de) 1980-02-02 1980-02-02 Bockleiter
DE19808013669 DE8013669U1 (de) 1980-05-21 1980-05-21 Bockleiter
DE19803019345 DE3019345A1 (de) 1980-05-21 1980-05-21 Bockleiter
DE19808025544 DE8025544U1 (de) 1980-09-24 1980-09-24 Bockleiter
DE19803035955 DE3035955C2 (de) 1980-09-24 1980-09-24 Bockleiter

Publications (2)

Publication Number Publication Date
JPS57500032A true JPS57500032A (enExample) 1982-01-07
JPS6337237B2 JPS6337237B2 (enExample) 1988-07-25

Family

ID=35311348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56500599A Expired JPS6337237B2 (enExample) 1980-02-02 1981-01-29

Country Status (5)

Country Link
US (1) US4421206A (enExample)
EP (1) EP0033475B2 (enExample)
JP (1) JPS6337237B2 (enExample)
CA (1) CA1138392A (enExample)
WO (1) WO1981002322A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016037834A (ja) * 2014-08-11 2016-03-22 アルインコ株式会社 脚立式作業台

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8025544U1 (de) * 1980-09-24 1982-08-12 Kümmerlin, Walter, 7120 Bietigheim-Bissingen Bockleiter
US4648593A (en) * 1981-02-17 1987-03-10 Wilkinson William T Device for simulation of climbing
US4502564A (en) * 1982-04-06 1985-03-05 Kuemmerlin Walter Stepladder
US4539781A (en) * 1983-10-04 1985-09-10 Mccoy Leon A Device for transporting loads between various elevations
USD292728S (en) 1985-10-04 1987-11-10 Wilkinson William T Exercising device for simulating climbing
US4959935A (en) * 1989-09-25 1990-10-02 Stob H Richard Adjustable stairway
FR2715186B1 (fr) * 1994-01-19 1996-04-05 Tubesca Marchepied.
DK171750B1 (da) * 1994-12-07 1997-05-05 Pf Management Aps Trappe- eller lejdertrin af pladetrinstypen
US5584357A (en) * 1994-12-29 1996-12-17 Gugel; Leslie H. Ladder
US6256946B1 (en) 1999-10-04 2001-07-10 Jack Kennedy Metal Products And Buildings, Inc. Adjustable stairway for use with an overcast in a mine
US6527081B1 (en) * 2001-05-30 2003-03-04 Aluminum Ladder Company, Embankment stairway
TWI268133B (en) * 2004-12-29 2006-12-01 Giga Byte Tech Co Ltd Adjustable base
USD594135S1 (en) * 2007-08-14 2009-06-09 Play, S.A. Ladder
US20090211845A1 (en) * 2008-02-19 2009-08-27 Patrick Hoffman Lockable folding stairs
US8701831B2 (en) * 2009-03-03 2014-04-22 Wing Enterprises, Inc. Stepladders and related methods
US20110017548A1 (en) * 2009-04-03 2011-01-27 Jeffrey Green Collapsible safe ladder
US8485316B2 (en) * 2009-04-03 2013-07-16 Lock N Climb, Llc Collapsible safe ladder
USD665927S1 (en) * 2011-09-06 2012-08-21 Core Distribution, Inc. Metal and wood step ladder
USD721825S1 (en) 2013-09-09 2015-01-27 Lock N Climb, Llc Ladder stabilizer
USD722181S1 (en) 2013-09-09 2015-02-03 Lock N Climb, Llc Ladder
USD722182S1 (en) 2013-12-04 2015-02-03 Lock N Climb, Llc Ladder
USD745191S1 (en) 2014-05-27 2015-12-08 Lock N Climb, Llc Ladder
CN104120969B (zh) * 2014-07-09 2016-04-13 苏州万图明电子软件有限公司 一种可折叠爬梯
US10151144B2 (en) 2016-12-14 2018-12-11 Werner Co. Ladder, wide rung and method
US10538966B2 (en) 2017-05-10 2020-01-21 Werner Co. Ceiling ladder, deep step and method
CN109230136A (zh) * 2018-09-22 2019-01-18 徐州对河建材有限公司 一种便于建材运输的设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633902A (en) * 1926-09-20 1927-06-28 Daniel O Olson Stepladder
DE565836C (de) * 1930-11-14 1932-12-08 Alfred Teuffel Dipl Ing Zusammenlegbare Stehleiter
GB609987A (en) * 1946-03-27 1948-10-08 Norman Smith Step ladders
DE853054C (de) * 1947-12-03 1952-10-20 Luedin & Cie Treppenleiter
JPS4113885Y1 (enExample) * 1964-01-25 1966-06-29
JPS504182U (enExample) * 1973-05-16 1975-01-17
JPS5013728B1 (enExample) * 1969-06-16 1975-05-22

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE85722C (enExample) *
US276339A (en) * 1883-04-24 Folding step-ladder
US104569A (en) * 1870-06-21 Improvement in wagon-steps
FR454605A (fr) * 1913-02-20 1913-07-09 Georges Chevallier Marchepied pliant se fermant sous une épaisseur extremement réduite
US1153558A (en) * 1914-12-07 1915-09-14 James W Matheny Convertible step-ladder and ironing-board.
GB183686A (en) * 1921-07-05 1922-08-03 Octavius John Williams Improvements in and relating to step-ladders
FR614373A (fr) * 1926-04-12 1926-12-13 Escalier mobile
GB414748A (en) * 1933-01-13 1934-08-13 Henry Winder Brownsdon Improvements in and relating to copper alloys and articles made therefrom
US2245825A (en) * 1939-02-11 1941-06-17 Wilard E Ross Folding stand
US2596521A (en) * 1949-05-07 1952-05-13 Jerome B Bell Stepladder
BE840773R (fr) * 1975-05-26 1976-08-02 Echelle metallique repliable formant plateau

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633902A (en) * 1926-09-20 1927-06-28 Daniel O Olson Stepladder
DE565836C (de) * 1930-11-14 1932-12-08 Alfred Teuffel Dipl Ing Zusammenlegbare Stehleiter
GB609987A (en) * 1946-03-27 1948-10-08 Norman Smith Step ladders
DE853054C (de) * 1947-12-03 1952-10-20 Luedin & Cie Treppenleiter
JPS4113885Y1 (enExample) * 1964-01-25 1966-06-29
JPS5013728B1 (enExample) * 1969-06-16 1975-05-22
JPS504182U (enExample) * 1973-05-16 1975-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016037834A (ja) * 2014-08-11 2016-03-22 アルインコ株式会社 脚立式作業台

Also Published As

Publication number Publication date
EP0033475A1 (de) 1981-08-12
JPS6337237B2 (enExample) 1988-07-25
EP0033475B1 (de) 1983-11-30
EP0033475B2 (de) 1989-05-03
CA1138392A (en) 1982-12-28
US4421206A (en) 1983-12-20
WO1981002322A1 (fr) 1981-08-20

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