FR2643412B1 - - Google Patents
Info
- Publication number
- FR2643412B1 FR2643412B1 FR8902377A FR8902377A FR2643412B1 FR 2643412 B1 FR2643412 B1 FR 2643412B1 FR 8902377 A FR8902377 A FR 8902377A FR 8902377 A FR8902377 A FR 8902377A FR 2643412 B1 FR2643412 B1 FR 2643412B1
- Authority
- FR
- France
- 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
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)
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8902377A FR2643412A1 (en) | 1989-02-22 | 1989-02-22 | Arrangement for vertically concealing attic steps of the folding or sliding type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8902377A FR2643412A1 (en) | 1989-02-22 | 1989-02-22 | Arrangement for vertically concealing attic steps of the folding or sliding type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2643412A1 FR2643412A1 (en) | 1990-08-24 |
| FR2643412B1 true FR2643412B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-05-10 |
Family
ID=9379065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8902377A Granted FR2643412A1 (en) | 1989-02-22 | 1989-02-22 | Arrangement for vertically concealing attic steps of the folding or sliding type |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2643412A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE197133C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| US1811708A (en) * | 1928-10-27 | 1931-06-23 | Bessler Disappearing Stairway | Disappearing stairway |
| DE800147C (de) * | 1948-10-02 | 1950-09-25 | Friedrich Wilhelm Schneider Iii | Mit einer Falltuer gekuppelte, zusammenklappbare oder zusammen-schiebbare Bodentreppe mit Ausgleichgewicht |
| AT337431B (de) * | 1974-07-03 | 1977-06-27 | Minka Treppen Ges M B H | In einer luke angeordnete scherentreppe |
| FR2594874B1 (fr) * | 1986-02-21 | 1988-05-06 | Chatellerault Armes Cycles | Ferrure de tete articulee et compensee pour escalier de grenier escamotable |
-
1989
- 1989-02-22 FR FR8902377A patent/FR2643412A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2643412A1 (en) | 1990-08-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ER | Errata listed in the french official journal (bopi) |
Free format text: 34/90 |
|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |