AT307694B - A protruding step on a spiral staircase with self-supporting steps - Google Patents
A protruding step on a spiral staircase with self-supporting stepsInfo
- Publication number
- AT307694B AT307694B AT1191469A AT1191469A AT307694B AT 307694 B AT307694 B AT 307694B AT 1191469 A AT1191469 A AT 1191469A AT 1191469 A AT1191469 A AT 1191469A AT 307694 B AT307694 B AT 307694B
- Authority
- AT
- Austria
- Prior art keywords
- self
- protruding step
- spiral staircase
- supporting steps
- supporting
- 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
-
- 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
- E04F11/0201—Space-saving stairways, e.g. having half steps
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1183769 | 1969-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT307694B true AT307694B (en) | 1973-06-12 |
Family
ID=11138194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1191469A AT307694B (en) | 1969-01-22 | 1969-12-19 | A protruding step on a spiral staircase with self-supporting steps |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT307694B (en) |
BE (1) | BE743466A (en) |
CA (1) | CA945332A (en) |
CH (1) | CH501123A (en) |
DE (1) | DE1963909C3 (en) |
ES (1) | ES181677Y (en) |
FR (1) | FR2028847A1 (en) |
GB (1) | GB1283379A (en) |
NL (1) | NL139575B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3447645A1 (en) * | 1984-12-28 | 1986-08-14 | Franz 8902 Neusäß Tirel | Sets of structural elements for stairways |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3028002A1 (en) * | 1980-07-24 | 1982-09-09 | Frewa Baudekoration Und Vertriebsgesellschaft Mbh & Co Kontakt- Und Verkaufs Kg, 6550 Bad Kreuznach | Tubular post supported spiral staircase section - has step carriers on additional upright tubes in yoke pieces bridging gaps |
DE3916590A1 (en) * | 1989-02-27 | 1990-09-13 | Schmidt Michael Dipl Ing Fh | STAIRWAY |
CN106121146A (en) * | 2016-08-18 | 2016-11-16 | 华腾地毯有限公司 | Tufting mechanism yarn movable stair |
-
1969
- 1969-12-12 FR FR6943239A patent/FR2028847A1/fr not_active Withdrawn
- 1969-12-19 AT AT1191469A patent/AT307694B/en not_active IP Right Cessation
- 1969-12-19 CH CH1897069A patent/CH501123A/en not_active IP Right Cessation
- 1969-12-19 GB GB6197269A patent/GB1283379A/en not_active Expired
- 1969-12-19 BE BE743466D patent/BE743466A/xx unknown
- 1969-12-19 NL NL6919117A patent/NL139575B/en not_active IP Right Cessation
- 1969-12-20 DE DE19691963909 patent/DE1963909C3/en not_active Expired
- 1969-12-20 ES ES1969181677U patent/ES181677Y/en not_active Expired
-
1970
- 1970-01-09 CA CA071,835A patent/CA945332A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3447645A1 (en) * | 1984-12-28 | 1986-08-14 | Franz 8902 Neusäß Tirel | Sets of structural elements for stairways |
Also Published As
Publication number | Publication date |
---|---|
DE1963909A1 (en) | 1970-08-13 |
GB1283379A (en) | 1972-07-26 |
NL6919117A (en) | 1970-07-24 |
BE743466A (en) | 1970-05-28 |
ES181677U (en) | 1973-04-16 |
FR2028847A1 (en) | 1970-10-16 |
ES181677Y (en) | 1974-03-16 |
NL139575B (en) | 1973-08-15 |
CA945332A (en) | 1974-04-16 |
DE1963909B2 (en) | 1979-06-21 |
DE1963909C3 (en) | 1980-02-14 |
CH501123A (en) | 1970-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |