FR2653473B1 - - Google Patents

Info

Publication number
FR2653473B1
FR2653473B1 FR8913988A FR8913988A FR2653473B1 FR 2653473 B1 FR2653473 B1 FR 2653473B1 FR 8913988 A FR8913988 A FR 8913988A FR 8913988 A FR8913988 A FR 8913988A FR 2653473 B1 FR2653473 B1 FR 2653473B1
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 - Fee Related
Application number
FR8913988A
Other versions
FR2653473A1 (fr
Inventor
Ali Pazuki
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 FR8913988A priority Critical patent/FR2653473A1/fr
Publication of FR2653473A1 publication Critical patent/FR2653473A1/fr
Application granted granted Critical
Publication of FR2653473B1 publication Critical patent/FR2653473B1/fr
Granted 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
    • 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
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass
    • E04F2011/0212—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete
    • 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
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass
    • E04F2011/0212—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete
    • E04F2011/0214—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of concrete cast in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
FR8913988A 1989-10-25 1989-10-25 Escalier helicouidal et son procede de construction. Granted FR2653473A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8913988A FR2653473A1 (fr) 1989-10-25 1989-10-25 Escalier helicouidal et son procede de construction.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913988A FR2653473A1 (fr) 1989-10-25 1989-10-25 Escalier helicouidal et son procede de construction.

Publications (2)

Publication Number Publication Date
FR2653473A1 FR2653473A1 (fr) 1991-04-26
FR2653473B1 true FR2653473B1 (fr) 1995-03-24

Family

ID=9386766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8913988A Granted FR2653473A1 (fr) 1989-10-25 1989-10-25 Escalier helicouidal et son procede de construction.

Country Status (1)

Country Link
FR (1) FR2653473A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738858B1 (fr) * 1995-09-18 1997-10-24 John Quinlan Structure d'escalier en colimacon comportant un elevateur par vis sans fin
IT1304198B1 (it) * 1998-02-24 2001-03-13 Elicoidale Di Zandona Renzo E Gradino monolitico in cemento armato per scala di tipo elicoidale escala dotata di tale gradino
FI127264B (fi) 2014-09-22 2018-02-28 Rakennus Ja Tekniikka Haaslahti Oy Portaikkoelementti ja menetelmä portaikon rakentamiseksi

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2005146A1 (de) * 1970-02-05 1971-08-19 Brauckmann, Johannes, 4431 Schoppin gen Spindeltreppe
DE2024728A1 (de) * 1970-05-21 1971-12-02 Durst, Walter, 7129 Pfaffenhofen Spindeltreppe
FR2129113A5 (fr) * 1971-03-16 1972-10-27 Colombino Jean
US3740906A (en) * 1971-09-17 1973-06-26 O Schneider Precision spiral steel staircase
CH553308A (de) * 1972-08-16 1974-08-30 Gimmler Helmut Spindeltreppe aus vorgefertigten stufen.
DE2907959A1 (de) * 1979-03-01 1980-10-02 Vaupel Reinhard Spindeltreppe
US4850164A (en) * 1988-04-12 1989-07-25 Mcleod Duncan T Multi-unit stair construction and method

Also Published As

Publication number Publication date
FR2653473A1 (fr) 1991-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse