FR1492844A - Helical staircase - Google Patents

Helical staircase

Info

Publication number
FR1492844A
FR1492844A FR50648A FR75050648A FR1492844A FR 1492844 A FR1492844 A FR 1492844A FR 50648 A FR50648 A FR 50648A FR 75050648 A FR75050648 A FR 75050648A FR 1492844 A FR1492844 A FR 1492844A
Authority
FR
France
Prior art keywords
helical staircase
staircase
helical
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
Application number
FR50648A
Other languages
French (fr)
Inventor
Jean-Pierre Hrand Petrejan
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 filed Critical
Priority to FR50648A priority Critical patent/FR1492844A/en
Application granted granted Critical
Publication of FR1492844A publication Critical patent/FR1492844A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR50648A 1966-02-22 1966-02-22 Helical staircase Expired FR1492844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR50648A FR1492844A (en) 1966-02-22 1966-02-22 Helical staircase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50648A FR1492844A (en) 1966-02-22 1966-02-22 Helical staircase

Publications (1)

Publication Number Publication Date
FR1492844A true FR1492844A (en) 1967-08-25

Family

ID=8602019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50648A Expired FR1492844A (en) 1966-02-22 1966-02-22 Helical staircase

Country Status (1)

Country Link
FR (1) FR1492844A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841739A1 (en) * 1978-04-20 1979-10-31 Senzo Takenaga SPIRAL STAIRS FOR OUTDOOR SYSTEM
DE3026209A1 (en) * 1980-07-10 1982-04-08 Thomas Prof. Dr. 8000 München Herzog Spiral staircase steps surrounding central column - have clips holding bracket arms fitting around cylindrical column
EP0263916A2 (en) * 1986-10-16 1988-04-20 ALBINI & FONTANOT S.p.A. Modular support for staircase steps

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841739A1 (en) * 1978-04-20 1979-10-31 Senzo Takenaga SPIRAL STAIRS FOR OUTDOOR SYSTEM
DE3026209A1 (en) * 1980-07-10 1982-04-08 Thomas Prof. Dr. 8000 München Herzog Spiral staircase steps surrounding central column - have clips holding bracket arms fitting around cylindrical column
EP0263916A2 (en) * 1986-10-16 1988-04-20 ALBINI & FONTANOT S.p.A. Modular support for staircase steps
EP0263916A3 (en) * 1986-10-16 1988-10-05 Molinazzi Roberto Indexstudio Modular support for staircase steps

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