CH520849A - Spiral staircase - Google Patents

Spiral staircase

Info

Publication number
CH520849A
CH520849A CH150871A CH150871A CH520849A CH 520849 A CH520849 A CH 520849A CH 150871 A CH150871 A CH 150871A CH 150871 A CH150871 A CH 150871A CH 520849 A CH520849 A CH 520849A
Authority
CH
Switzerland
Prior art keywords
spiral staircase
staircase
spiral
Prior art date
Application number
CH150871A
Other languages
German (de)
Inventor
Schatten Heinz
Original Assignee
Schatten Heinz
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 Schatten Heinz filed Critical Schatten Heinz
Publication of CH520849A publication Critical patent/CH520849A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
CH150871A 1970-02-02 1971-02-02 Spiral staircase CH520849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004527 DE2004527A1 (en) 1970-02-02 1970-02-02 Spiral staircase

Publications (1)

Publication Number Publication Date
CH520849A true CH520849A (en) 1972-03-31

Family

ID=5761140

Family Applications (1)

Application Number Title Priority Date Filing Date
CH150871A CH520849A (en) 1970-02-02 1971-02-02 Spiral staircase

Country Status (4)

Country Link
AT (1) AT326335B (en)
CH (1) CH520849A (en)
DE (1) DE2004527A1 (en)
NL (1) NL7101389A (en)

Also Published As

Publication number Publication date
DE2004527A1 (en) 1971-08-12
NL7101389A (en) 1971-08-04
AT326335B (en) 1975-12-10
ATA85771A (en) 1975-02-15

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Legal Events

Date Code Title Description
PL Patent ceased