AT323391B - PREFABRICATED SPINDLE STAIRS - Google Patents
PREFABRICATED SPINDLE STAIRSInfo
- Publication number
- AT323391B AT323391B AT64873A AT64873A AT323391B AT 323391 B AT323391 B AT 323391B AT 64873 A AT64873 A AT 64873A AT 64873 A AT64873 A AT 64873A AT 323391 B AT323391 B AT 323391B
- Authority
- AT
- Austria
- Prior art keywords
- stairs
- prefabricated
- spindle
- spindle stairs
- prefabricated spindle
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7230196 | 1972-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT323391B true AT323391B (en) | 1975-07-10 |
Family
ID=6632110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT64873A AT323391B (en) | 1972-08-16 | 1973-01-25 | PREFABRICATED SPINDLE STAIRS |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT323391B (en) |
CH (1) | CH553308A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2653473A1 (en) * | 1989-10-25 | 1991-04-26 | Campenon Bernard | Helical stairway and a method for its construction |
CN108104288A (en) * | 2018-01-23 | 2018-06-01 | 青岛青房建安集团有限公司 | Vertical steel standpipe wears the connecting piece of the subsidiary annular pernetti of concrete floor |
CN115341721A (en) * | 2022-09-23 | 2022-11-15 | 宝业集团股份有限公司 | Prefabricated spiral stair and installation method thereof |
-
1973
- 1973-01-22 CH CH86773A patent/CH553308A/en not_active IP Right Cessation
- 1973-01-25 AT AT64873A patent/AT323391B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH553308A (en) | 1974-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |