FR2472072B1 - - Google Patents

Info

Publication number
FR2472072B1
FR2472072B1 FR7931534A FR7931534A FR2472072B1 FR 2472072 B1 FR2472072 B1 FR 2472072B1 FR 7931534 A FR7931534 A FR 7931534A FR 7931534 A FR7931534 A FR 7931534A FR 2472072 B1 FR2472072 B1 FR 2472072B1
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
FR7931534A
Other languages
French (fr)
Other versions
FR2472072A1 (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.)
Gubri SA Ets L
Original Assignee
Gubri SA Ets L
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 Gubri SA Ets L filed Critical Gubri SA Ets L
Priority to FR7931534A priority Critical patent/FR2472072A1/fr
Publication of FR2472072A1 publication Critical patent/FR2472072A1/fr
Application granted granted Critical
Publication of FR2472072B1 publication Critical patent/FR2472072B1/fr
Granted 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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
FR7931534A 1979-12-21 1979-12-21 Perfectionnements apportes aux articles ou produits du genre des echelles et a leurs procedes de fabrication Granted FR2472072A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7931534A FR2472072A1 (fr) 1979-12-21 1979-12-21 Perfectionnements apportes aux articles ou produits du genre des echelles et a leurs procedes de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931534A FR2472072A1 (fr) 1979-12-21 1979-12-21 Perfectionnements apportes aux articles ou produits du genre des echelles et a leurs procedes de fabrication

Publications (2)

Publication Number Publication Date
FR2472072A1 FR2472072A1 (fr) 1981-06-26
FR2472072B1 true FR2472072B1 (enExample) 1982-10-29

Family

ID=9233110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931534A Granted FR2472072A1 (fr) 1979-12-21 1979-12-21 Perfectionnements apportes aux articles ou produits du genre des echelles et a leurs procedes de fabrication

Country Status (1)

Country Link
FR (1) FR2472072A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058269A (en) * 1990-08-30 1991-10-22 May Fabricating Company, Inc. Method of forming rectangular metal tubes
NZ237590A (en) * 1991-03-26 1994-07-26 Palmerston Extension Ladder Non-conducting ladder stile with a varying spacer portion between the compression and tension portions
DE60320929D1 (de) * 2003-03-13 2008-06-26 Leer Koninklijke Emballage Eine Gitterstruktur
WO2006097137A1 (de) * 2004-10-25 2006-09-21 Kaelin Ruedi Längliches tragelement, insbesondere ein holm für eine leiter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR819114A (fr) * 1936-03-13 1937-10-11 Bru Der Wu Ster Procédé pour la fabrication de montants métalliques pour échelles balustrades, clôtures ou constructions analogues et pour la fixation des échelons
GB556371A (en) * 1942-06-18 1943-10-01 Merryweather & Sons Improvements in ladders for fire escapes, water towers and the like
FR1142700A (fr) * 1956-02-16 1957-09-20 échelle métallique
US3360894A (en) * 1966-06-20 1968-01-02 Melpar Inc Extendible interlocked boom
FR1500070A (fr) * 1966-06-23 1967-11-03 Dispositif d'assemblage de barreaux sur des montants tubulaires applicable, notamment, à la réalisation d'échelles
US3528525A (en) * 1967-10-19 1970-09-15 Harold R Lindesmith Ladder constructions
DE2535533C2 (de) * 1975-08-08 1983-10-06 Koweko AG, St.Gallen Durch Strangpressen hergestellter Längsholm aus Leichtmetall für Leitern

Also Published As

Publication number Publication date
FR2472072A1 (fr) 1981-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse