FR1231558A - Retractable staircase - Google Patents

Retractable staircase

Info

Publication number
FR1231558A
FR1231558A FR801872A FR801872A FR1231558A FR 1231558 A FR1231558 A FR 1231558A FR 801872 A FR801872 A FR 801872A FR 801872 A FR801872 A FR 801872A FR 1231558 A FR1231558 A FR 1231558A
Authority
FR
France
Prior art keywords
retractable staircase
staircase
retractable
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
FR801872A
Other languages
French (fr)
Inventor
Francois Guidon
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 FR801872A priority Critical patent/FR1231558A/en
Application granted granted Critical
Publication of FR1231558A publication Critical patent/FR1231558A/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)
FR801872A 1959-08-03 1959-08-03 Retractable staircase Expired FR1231558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR801872A FR1231558A (en) 1959-08-03 1959-08-03 Retractable staircase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR801872A FR1231558A (en) 1959-08-03 1959-08-03 Retractable staircase

Publications (1)

Publication Number Publication Date
FR1231558A true FR1231558A (en) 1960-09-30

Family

ID=8717916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801872A Expired FR1231558A (en) 1959-08-03 1959-08-03 Retractable staircase

Country Status (1)

Country Link
FR (1) FR1231558A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2378025A1 (en) * 2010-04-15 2011-10-19 Chridami Medias Collapsible spiral staircase
ITFI20100147A1 (en) * 2010-07-15 2012-01-16 Mattioli Bini S R L "SPIRAL STAIRCASE"
FR3035890A1 (en) * 2015-05-07 2016-11-11 Rvb Sarl CELLAR WITH STORAGE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2378025A1 (en) * 2010-04-15 2011-10-19 Chridami Medias Collapsible spiral staircase
FR2958955A1 (en) * 2010-04-15 2011-10-21 Chridami Medias HELICOIDAL ESCAMOTABLE STAIRCASE
ITFI20100147A1 (en) * 2010-07-15 2012-01-16 Mattioli Bini S R L "SPIRAL STAIRCASE"
FR3035890A1 (en) * 2015-05-07 2016-11-11 Rvb Sarl CELLAR WITH STORAGE

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