BE743466A - - Google Patents
Info
- Publication number
- BE743466A BE743466A BE743466DA BE743466A BE 743466 A BE743466 A BE 743466A BE 743466D A BE743466D A BE 743466DA BE 743466 A BE743466 A BE 743466A
- Authority
- BE
- Belgium
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 |
|---|---|
| BE743466A true BE743466A (https=) | 1970-05-28 |
Family
ID=11138194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743466D BE743466A (https=) | 1969-01-22 | 1969-12-19 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT307694B (https=) |
| BE (1) | BE743466A (https=) |
| CA (1) | CA945332A (https=) |
| CH (1) | CH501123A (https=) |
| DE (1) | DE1963909C3 (https=) |
| ES (1) | ES181677Y (https=) |
| FR (1) | FR2028847A1 (https=) |
| GB (1) | GB1283379A (https=) |
| NL (1) | NL139575B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028002A1 (de) * | 1980-07-24 | 1982-09-09 | Frewa Baudekoration Und Vertriebsgesellschaft Mbh & Co Kontakt- Und Verkaufs Kg, 6550 Bad Kreuznach | Treppe mit jochstueck |
| DE3447645A1 (de) * | 1984-12-28 | 1986-08-14 | Franz 8902 Neusäß Tirel | Bausaetze fuer treppen |
| DE3916590A1 (de) * | 1989-02-27 | 1990-09-13 | Schmidt Michael Dipl Ing Fh | Treppe |
| CN106121146A (zh) * | 2016-08-18 | 2016-11-16 | 华腾地毯有限公司 | 簇绒机理纱移动楼梯 |
-
1969
- 1969-12-12 FR FR6943239A patent/FR2028847A1/fr not_active Withdrawn
- 1969-12-19 CH CH1897069A patent/CH501123A/it not_active IP Right Cessation
- 1969-12-19 BE BE743466D patent/BE743466A/xx unknown
- 1969-12-19 NL NL6919117A patent/NL139575B/xx not_active IP Right Cessation
- 1969-12-19 AT AT1191469A patent/AT307694B/de not_active IP Right Cessation
- 1969-12-19 GB GB6197269A patent/GB1283379A/en not_active Expired
- 1969-12-20 DE DE19691963909 patent/DE1963909C3/de not_active Expired
- 1969-12-20 ES ES1969181677U patent/ES181677Y/es not_active Expired
-
1970
- 1970-01-09 CA CA071,835A patent/CA945332A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT307694B (de) | 1973-06-12 |
| DE1963909C3 (de) | 1980-02-14 |
| GB1283379A (en) | 1972-07-26 |
| FR2028847A1 (https=) | 1970-10-16 |
| CH501123A (it) | 1970-12-31 |
| DE1963909B2 (de) | 1979-06-21 |
| ES181677Y (es) | 1974-03-16 |
| NL139575B (nl) | 1973-08-15 |
| NL6919117A (https=) | 1970-07-24 |
| CA945332A (en) | 1974-04-16 |
| ES181677U (es) | 1973-04-16 |
| DE1963909A1 (de) | 1970-08-13 |