CH567642A5 - - Google Patents
Info
- Publication number
- CH567642A5 CH567642A5 CH905573A CH905573A CH567642A5 CH 567642 A5 CH567642 A5 CH 567642A5 CH 905573 A CH905573 A CH 905573A CH 905573 A CH905573 A CH 905573A CH 567642 A5 CH567642 A5 CH 567642A5
- Authority
- CH
- Switzerland
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
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
- E04F11/064—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding with stringers overlapping when folded
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 |
|---|---|---|---|
| DE19722237333 DE2237333C2 (de) | 1972-07-29 | 1972-07-29 | In einen Futterkasten einklappbare Bodentreppe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH567642A5 true CH567642A5 (cs) | 1975-10-15 |
Family
ID=5852070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH905573A CH567642A5 (cs) | 1972-07-29 | 1973-06-21 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT327500B (cs) |
| BE (1) | BE802876A (cs) |
| CH (1) | CH567642A5 (cs) |
| DE (1) | DE2237333C2 (cs) |
| FR (1) | FR2194864B1 (cs) |
| YU (1) | YU35641B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL224400B1 (pl) * | 2010-01-18 | 2016-12-30 | Fakro Pp Spółka Z Ograniczoną Odpowiedzialnością | Składane schody drabiniaste, zwłaszcza metalowe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7130471U (de) * | 1971-10-28 | Frank W Gmbh | Unterteilte Bodentreppe | |
| US1767148A (en) * | 1925-04-27 | 1930-06-24 | Berthold V Marschke | Folding and disappearing stairs |
| US1867904A (en) * | 1929-01-03 | 1932-07-19 | Bessler Disappearing Stairway | Disappearing stairway |
| US2220155A (en) * | 1938-08-08 | 1940-11-05 | Jachim Frank | Folding stairway |
| US3180451A (en) * | 1963-08-13 | 1965-04-27 | Harold N Patterson | Fire escape stairway |
-
1972
- 1972-07-29 DE DE19722237333 patent/DE2237333C2/de not_active Expired
-
1973
- 1973-06-18 AT AT535973A patent/AT327500B/de not_active IP Right Cessation
- 1973-06-21 CH CH905573A patent/CH567642A5/xx not_active IP Right Cessation
- 1973-07-27 BE BE133937A patent/BE802876A/xx not_active IP Right Cessation
- 1973-07-27 YU YU204773A patent/YU35641B/xx unknown
- 1973-07-30 FR FR7327863A patent/FR2194864B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU35641B (en) | 1981-04-30 |
| AT327500B (de) | 1976-02-10 |
| FR2194864A1 (cs) | 1974-03-01 |
| FR2194864B1 (cs) | 1978-02-10 |
| DE2237333C2 (de) | 1984-06-07 |
| YU204773A (en) | 1980-10-31 |
| ATA535973A (de) | 1975-04-15 |
| DE2237333A1 (de) | 1974-02-14 |
| BE802876A (fr) | 1973-11-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |