FR2171700A5 - - Google Patents

Info

Publication number
FR2171700A5
FR2171700A5 FR7230679A FR7230679A FR2171700A5 FR 2171700 A5 FR2171700 A5 FR 2171700A5 FR 7230679 A FR7230679 A FR 7230679A FR 7230679 A FR7230679 A FR 7230679A FR 2171700 A5 FR2171700 A5 FR 2171700A5
Authority
FR
France
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
FR7230679A
Other languages
French (fr)
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.)
Sturm Walter Ca
Original Assignee
Sturm Walter Ca
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 Sturm Walter Ca filed Critical Sturm Walter Ca
Application granted granted Critical
Publication of FR2171700A5 publication Critical patent/FR2171700A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Legs For Furniture In General (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
FR7230679A 1972-02-10 1972-08-29 Expired FR2171700A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2206326A DE2206326C3 (en) 1972-02-10 1972-02-10 Device for adjusting the length of a pair of legs, in particular a ladder, on uneven ground

Publications (1)

Publication Number Publication Date
FR2171700A5 true FR2171700A5 (en) 1973-09-21

Family

ID=5835645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230679A Expired FR2171700A5 (en) 1972-02-10 1972-08-29

Country Status (12)

Country Link
US (1) US3794141A (en)
JP (1) JPS519353B2 (en)
AT (1) AT334743B (en)
BE (1) BE788188A (en)
CA (1) CA970739A (en)
CH (1) CH548530A (en)
DE (1) DE2206326C3 (en)
FR (1) FR2171700A5 (en)
GB (1) GB1369365A (en)
IT (1) IT969334B (en)
NL (1) NL7211062A (en)
SE (1) SE368257B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554496A (en) * 1972-05-12 1974-09-30 Test Sa D Etudes Tech AUTOMATIC LEG SUPPORT.
JPS5716961Y2 (en) * 1978-03-28 1982-04-09
GB2136285B (en) * 1983-03-17 1987-05-13 Hotpoint Ltd Levelling arrangement
US4497390A (en) * 1983-05-23 1985-02-05 Wilson Frederick D Self-adjusting ladder
US4541650A (en) * 1983-10-11 1985-09-17 Cline Jack B Motorcycle ride-off stand
US4673061A (en) * 1986-08-13 1987-06-16 Zeiset A Leon Automatic ladder leveling apparatus
US4951780A (en) * 1988-08-08 1990-08-28 Kim Myung H Combination ladder and height adjustable scaffold
GB2231611A (en) * 1989-01-16 1990-11-21 John Randolph Wray Self-levelling attachment for ladder
US5007503A (en) * 1990-07-19 1991-04-16 Walter Sturm Ladder levelling device with locking means
WO2010119053A1 (en) * 2009-04-14 2010-10-21 Eye2Z Aps Leg levelling
US10179092B2 (en) * 2015-09-14 2019-01-15 David Marshall Plavan Stand for supporting a baby bottle and a method thereof
US11549636B1 (en) 2020-04-20 2023-01-10 Richard F. Langner Systems and methods for a self-stabilizing platform

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3102606A (en) * 1961-02-21 1963-09-03 Hopfeld Henry Adjustable legs for ladders
US3090466A (en) * 1961-07-05 1963-05-21 Allen J Wright Slope support compensators for ladders

Also Published As

Publication number Publication date
ATA737972A (en) 1976-05-15
GB1369365A (en) 1974-10-09
US3794141A (en) 1974-02-26
DE2206326C3 (en) 1974-10-17
CH548530A (en) 1974-04-30
JPS4889074A (en) 1973-11-21
JPS519353B2 (en) 1976-03-26
CA970739A (en) 1975-07-08
AT334743B (en) 1976-02-10
NL7211062A (en) 1973-08-14
IT969334B (en) 1974-03-30
DE2206326A1 (en) 1973-08-30
BE788188A (en) 1973-02-28
SE368257B (en) 1974-06-24
DE2206326B2 (en) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse