FR2635817B1 - Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions - Google Patents

Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions

Info

Publication number
FR2635817B1
FR2635817B1 FR8811237A FR8811237A FR2635817B1 FR 2635817 B1 FR2635817 B1 FR 2635817B1 FR 8811237 A FR8811237 A FR 8811237A FR 8811237 A FR8811237 A FR 8811237A FR 2635817 B1 FR2635817 B1 FR 2635817B1
Authority
FR
France
Prior art keywords
ladders
steps
cutting
positions
portable device
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 - Lifetime
Application number
FR8811237A
Other languages
English (en)
Other versions
FR2635817A1 (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.)
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 FR8811237A priority Critical patent/FR2635817B1/fr
Publication of FR2635817A1 publication Critical patent/FR2635817A1/fr
Application granted granted Critical
Publication of FR2635817B1 publication Critical patent/FR2635817B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E06C1/387—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
FR8811237A 1988-08-23 1988-08-23 Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions Expired - Lifetime FR2635817B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8811237A FR2635817B1 (fr) 1988-08-23 1988-08-23 Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811237A FR2635817B1 (fr) 1988-08-23 1988-08-23 Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions

Publications (2)

Publication Number Publication Date
FR2635817A1 FR2635817A1 (fr) 1990-03-02
FR2635817B1 true FR2635817B1 (fr) 1992-07-31

Family

ID=9369525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8811237A Expired - Lifetime FR2635817B1 (fr) 1988-08-23 1988-08-23 Dispositif simple et portable d'echelles, d'escabeaux et d'echelles de coupee a marches horizontales en toutes positions

Country Status (1)

Country Link
FR (1) FR2635817B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19831524A1 (de) * 1998-07-14 2000-01-27 Frank Rombey Eine in Höhe und Auslagen sich einstellende Leiter
GB2417280A (en) * 2004-08-05 2006-02-22 Neallen Ltd Adjustable ladder apparatus
GB2425324A (en) * 2005-04-22 2006-10-25 Robert David Black Ladder with treads maintained in horizontal position
GB2427643A (en) * 2005-06-30 2007-01-03 Robert David Black An adjustable stair enabling variation in tread angle
DE102010019569A1 (de) * 2010-05-05 2011-11-10 Pwp Sa Treppenleiter mit Treppenstufen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR350503A (fr) * 1922-09-25 1905-06-15 Ernest Joly Escalier pliant
FR646245A (fr) * 1927-05-12 1928-11-08 Escabeau repliable
DE565836C (de) * 1930-11-14 1932-12-08 Alfred Teuffel Dipl Ing Zusammenlegbare Stehleiter
DE853054C (de) * 1947-12-03 1952-10-20 Luedin & Cie Treppenleiter
US3446311A (en) * 1967-07-26 1969-05-27 Conrad L Alfie Scaffoladder,industrial model
DE1915407A1 (de) * 1969-03-26 1970-10-01 Guenter Koethur Mehrzwecktreppenleiter
FR2319003A1 (fr) * 1975-07-23 1977-02-18 Loix Gilbert Echelle metallique repliable formant plateau
FR2407330A1 (fr) * 1977-10-28 1979-05-25 Acea Guy Perfectionnements aux marchepieds pour cellules mobiles d'habitation

Also Published As

Publication number Publication date
FR2635817A1 (fr) 1990-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse