DE29911369U1 - Quarter and half-turn stairs - Google Patents
Quarter and half-turn stairsInfo
- Publication number
- DE29911369U1 DE29911369U1 DE29911369U DE29911369U DE29911369U1 DE 29911369 U1 DE29911369 U1 DE 29911369U1 DE 29911369 U DE29911369 U DE 29911369U DE 29911369 U DE29911369 U DE 29911369U DE 29911369 U1 DE29911369 U1 DE 29911369U1
- Authority
- DE
- Germany
- Prior art keywords
- quarter
- turn
- reinforced concrete
- stairs
- side walls
- Prior art date
- 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 - Lifetime
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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29911369U DE29911369U1 (en) | 1999-07-01 | 1999-07-01 | Quarter and half-turn stairs |
EP00105774A EP1065332A1 (en) | 1999-07-01 | 2000-03-18 | Quarter-or half-spiral stairways |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29911369U DE29911369U1 (en) | 1999-07-01 | 1999-07-01 | Quarter and half-turn stairs |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29911369U1 true DE29911369U1 (en) | 1999-09-16 |
Family
ID=8075479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29911369U Expired - Lifetime DE29911369U1 (en) | 1999-07-01 | 1999-07-01 | Quarter and half-turn stairs |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1065332A1 (en) |
DE (1) | DE29911369U1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2710724A1 (en) * | 1977-03-11 | 1978-09-14 | Byelvelt Rudi Van | Prefabricated helical escape structure for multiple storey buildings - is formed of concrete modules on steel supports with entrances on slide round central chimney |
DE3341057A1 (en) * | 1983-11-12 | 1985-05-23 | Benno 8400 Regensburg Domesle | METHOD FOR PRODUCING A BUILDING STAIR OR A STAIRWAY ELEMENT, SHUTTER FOR PERFORMING THE METHOD AND STAIRWAY ELEMENT OBTAINED BY THE METHOD |
DE3835790C1 (en) * | 1988-04-11 | 1989-11-16 | Heinrich Schaper Hoch-, Beton- Und Stahlbeton Gmbh, 3160 Lehrte, De | |
DE29721616U1 (en) * | 1997-12-06 | 1999-04-08 | Ammann oHG, 86830 Schwabmünchen | Cantilevered stairs |
-
1999
- 1999-07-01 DE DE29911369U patent/DE29911369U1/en not_active Expired - Lifetime
-
2000
- 2000-03-18 EP EP00105774A patent/EP1065332A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1065332A1 (en) | 2001-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19991021 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20030210 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20060202 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20080201 |