DE2064660A1 - - Google Patents
Info
- Publication number
- DE2064660A1 DE2064660A1 DE19702064660 DE2064660A DE2064660A1 DE 2064660 A1 DE2064660 A1 DE 2064660A1 DE 19702064660 DE19702064660 DE 19702064660 DE 2064660 A DE2064660 A DE 2064660A DE 2064660 A1 DE2064660 A1 DE 2064660A1
- Authority
- DE
- Germany
- 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.)
- Granted
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702064660 DE2064660C (de) | 1970-12-31 | Abschluß fur eine Deckenöffnung | |
| CH1786071A CH545398A (de) | 1970-12-31 | 1971-12-07 | Abschluss für eine Deckenöffnung |
| AT1065571A AT316840B (de) | 1970-12-31 | 1971-12-10 | Vorrichtung zum Gewichsausgleich |
| FR7144798A FR2120777A5 (enExample) | 1970-12-31 | 1971-12-14 | |
| BE777150A BE777150A (fr) | 1970-12-31 | 1971-12-22 | Trappe destinee a etre placee dans un plafond |
| IT55074/71A IT945707B (it) | 1970-12-31 | 1971-12-29 | Dispositivo di chiusura per un apertura di soffitto |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702064660 DE2064660C (de) | 1970-12-31 | Abschluß fur eine Deckenöffnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2064660A1 true DE2064660A1 (enExample) | 1972-05-25 |
| DE2064660C DE2064660C (de) | 1972-12-28 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| CH545398A (de) | 1973-12-15 |
| IT945707B (it) | 1973-05-10 |
| FR2120777A5 (enExample) | 1972-08-18 |
| AT316840B (de) | 1974-07-25 |
| BE777150A (fr) | 1972-04-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |