CH515398A - Spiral staircase - Google Patents

Spiral staircase

Info

Publication number
CH515398A
CH515398A CH318071A CH318071A CH515398A CH 515398 A CH515398 A CH 515398A CH 318071 A CH318071 A CH 318071A CH 318071 A CH318071 A CH 318071A CH 515398 A CH515398 A CH 515398A
Authority
CH
Switzerland
Prior art keywords
spiral staircase
staircase
spiral
Prior art date
Application number
CH318071A
Other languages
German (de)
Inventor
Wagner Johann
Original Assignee
Wagner Johann
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 Wagner Johann filed Critical Wagner Johann
Publication of CH515398A publication Critical patent/CH515398A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
CH318071A 1970-05-20 1971-03-04 Spiral staircase CH515398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024420 DE2024420A1 (en) 1970-05-20 1970-05-20 Spiral staircase

Publications (1)

Publication Number Publication Date
CH515398A true CH515398A (en) 1971-11-15

Family

ID=5771482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH318071A CH515398A (en) 1970-05-20 1971-03-04 Spiral staircase

Country Status (6)

Country Link
AT (1) AT306338B (en)
BE (1) BE765232A (en)
CH (1) CH515398A (en)
DE (1) DE2024420A1 (en)
FR (1) FR2091724A5 (en)
GB (1) GB1293286A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516137A1 (en) * 1981-11-12 1983-05-13 Rhins Boucher Sa Menuiserie Va Wooden staircase with 90 degree turn - has central column-supported stringers holding treads and risers
US5088248A (en) * 1991-03-06 1992-02-18 Edwin H. Paul Stairtread with positioning and locking mechanism
AT407887B (en) * 1999-04-15 2001-07-25 Minka Holz Und Metallverarbeit Construction kit for a spiral staircase
DE10035907A1 (en) * 2000-07-21 2002-01-31 Peter Helfrich Spiral staircase, has steps arranged in opposite pitches around two steps and with extended railing bars passing through them
EP2490902B1 (en) 2009-10-19 2013-11-20 Østberg Design APS A drawing device for creating mandala
FR3033175B1 (en) * 2015-02-27 2019-07-05 L'echelle Europeenne SCREW STAIRCASE

Also Published As

Publication number Publication date
GB1293286A (en) 1972-10-18
AT306338B (en) 1973-04-10
BE765232A (en) 1971-10-04
FR2091724A5 (en) 1972-01-14
DE2024420A1 (en) 1971-12-02

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Legal Events

Date Code Title Description
PL Patent ceased