FR2309685B1 - - Google Patents
Info
- Publication number
- FR2309685B1 FR2309685B1 FR7507459A FR7507459A FR2309685B1 FR 2309685 B1 FR2309685 B1 FR 2309685B1 FR 7507459 A FR7507459 A FR 7507459A FR 7507459 A FR7507459 A FR 7507459A FR 2309685 B1 FR2309685 B1 FR 2309685B1
- 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
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/025—Stairways having stringers
- E04F11/0255—Stairways having stringers having adjustable gradient
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7507459A FR2309685A1 (fr) | 1975-03-07 | 1975-03-07 | Escalier avec marches pivotantes pour reglage en hauteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7507459A FR2309685A1 (fr) | 1975-03-07 | 1975-03-07 | Escalier avec marches pivotantes pour reglage en hauteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2309685A1 FR2309685A1 (fr) | 1976-11-26 |
| FR2309685B1 true FR2309685B1 (OSRAM) | 1978-12-29 |
Family
ID=9152365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7507459A Granted FR2309685A1 (fr) | 1975-03-07 | 1975-03-07 | Escalier avec marches pivotantes pour reglage en hauteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2309685A1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400090A1 (fr) * | 1977-08-08 | 1979-03-09 | Poulain Robert | Perfectionnements aux escaliers prefabriques a volee droite |
| FR2474085B1 (fr) * | 1980-01-23 | 1985-10-31 | Pace Raymond | Escalier droit prefabrique |
| US4631880A (en) * | 1983-06-27 | 1986-12-30 | Leicht Charles L | Adjustable staircases |
| US4635416A (en) * | 1985-08-26 | 1987-01-13 | Albert Ayala | Metal channel apparatus and method for forming a stairway |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB787274A (en) * | 1955-05-21 | 1957-12-04 | Cyril Harcourt Matthews | Improvements in or relating to the construction of stairways |
| US3556251A (en) * | 1969-03-19 | 1971-01-19 | John I Whitehead | Adjustable staircase structures |
| FR2039542A5 (OSRAM) * | 1969-04-14 | 1971-01-15 | Ricard Robert | |
| DE2209317A1 (de) * | 1972-02-28 | 1973-09-13 | Hans Ernst | Treppe |
-
1975
- 1975-03-07 FR FR7507459A patent/FR2309685A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309685A1 (fr) | 1976-11-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| DI | Inadmissibility of an action of restoration |