NL7308231A - - Google Patents
Info
- Publication number
- NL7308231A NL7308231A NL7308231A NL7308231A NL7308231A NL 7308231 A NL7308231 A NL 7308231A NL 7308231 A NL7308231 A NL 7308231A NL 7308231 A NL7308231 A NL 7308231A NL 7308231 A NL7308231 A NL 7308231A
- Authority
- NL
- Netherlands
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308231A NL7308231A (es) | 1973-06-13 | 1973-06-13 | |
| DE19732334671 DE2334671A1 (de) | 1973-06-13 | 1973-07-07 | Spindeltreppe |
| US450810A US3916591A (en) | 1973-06-13 | 1974-03-13 | Spindle staircase |
| CA196,333A CA1006325A (en) | 1973-06-13 | 1974-03-29 | Spindle staircase |
| BE145391A BE816295A (nl) | 1973-06-13 | 1974-06-13 | Spiltrap |
| GB2636974A GB1459037A (en) | 1973-06-13 | 1974-06-13 | Spiral staircase |
| FR7420609A FR2233468B3 (es) | 1973-06-13 | 1974-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7308231A NL7308231A (es) | 1973-06-13 | 1973-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308231A true NL7308231A (es) | 1974-12-17 |
Family
ID=19819072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308231A NL7308231A (es) | 1973-06-13 | 1973-06-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3916591A (es) |
| CA (1) | CA1006325A (es) |
| DE (1) | DE2334671A1 (es) |
| NL (1) | NL7308231A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865311A (en) * | 1989-01-30 | 1989-09-12 | Paris Slides Inc. | Playground slide construction |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373309A (en) * | 1978-09-11 | 1983-02-15 | Gelu Reutlinger Steinwerk Gerhard Lutz Gmbh | Supporting bolt |
| US4296577A (en) * | 1979-10-22 | 1981-10-27 | Schuette Heinz G | Helical staircase support |
| US4338751B1 (en) * | 1980-07-30 | 1984-11-20 | Knockdown spiral stairway | |
| US4315481A (en) * | 1980-11-13 | 1982-02-16 | Coile Larry R | Breeder house system |
| WO1983000352A1 (en) * | 1981-07-27 | 1983-02-03 | Hammond, Robert, S. | Spiral staircase |
| US4619084A (en) * | 1985-01-28 | 1986-10-28 | Snitman Bernard H | Articulating, self-supporting staircase |
| GB8505179D0 (en) * | 1985-02-28 | 1985-04-03 | Scholler S | Spiral staircase arrangement |
| DE29918257U1 (de) | 1999-10-18 | 2000-02-17 | Rausch, Albert, 54316 Pluwig | Längliches Tragelement und Spindeltreppe |
| US8720133B1 (en) * | 2000-02-18 | 2014-05-13 | Christopher M. Hunt | Autoclaved aerated concrete structure components |
| US20040060247A1 (en) * | 2002-10-01 | 2004-04-01 | Berndt, Fred P. | Wooden hand rail and support |
| NZ631262A (en) * | 2014-09-12 | 2016-03-31 | Lograr Group Ltd | A kit of parts for securing a fixture to an elongate support member |
| CN109779167B (zh) * | 2019-03-07 | 2024-04-09 | 金螳螂精装科技（苏州）有限公司 | 一种装配式空心旋转的楼梯结构 |
| US11585108B2 (en) * | 2019-06-24 | 2023-02-21 | Aqua Conscience Holdings LLC | Lifeguard observation station |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1361918A (en) * | 1919-05-27 | 1920-12-14 | Arthur L Smith | Spiral stairway |
| US1726133A (en) * | 1926-10-14 | 1929-08-27 | Albert O Wilson | Stair |
| US3418770A (en) * | 1966-07-12 | 1968-12-31 | Prod Chimques De Thann Et De M | Spiral stairs |
| US3513547A (en) * | 1968-10-04 | 1970-05-26 | Abraham Suckno | Circular staircase |
| GB1284444A (en) * | 1969-02-18 | 1972-08-09 | Guinness Son & Co Ltd A | Improvements relating to spiral staircases |
-
1973
- 1973-06-13 NL NL7308231A patent/NL7308231A/xx unknown
- 1973-07-07 DE DE19732334671 patent/DE2334671A1/de active Pending
-
1974
- 1974-03-13 US US450810A patent/US3916591A/en not_active Expired - Lifetime
- 1974-03-29 CA CA196,333A patent/CA1006325A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4865311A (en) * | 1989-01-30 | 1989-09-12 | Paris Slides Inc. | Playground slide construction |
Also Published As
| Publication number | Publication date |
|---|---|
| US3916591A (en) | 1975-11-04 |
| CA1006325A (en) | 1977-03-08 |
| DE2334671A1 (de) | 1975-01-02 |