BE787376A - Escalier escamotable divise - Google Patents
Escalier escamotable diviseInfo
- Publication number
- BE787376A BE787376A BE787376A BE787376A BE787376A BE 787376 A BE787376 A BE 787376A BE 787376 A BE787376 A BE 787376A BE 787376 A BE787376 A BE 787376A BE 787376 A BE787376 A BE 787376A
- Authority
- BE
- Belgium
- Prior art keywords
- divided
- retractable stairs
- stairs
- retractable
- divided retractable
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7130471 | 1971-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787376A true BE787376A (fr) | 1972-12-01 |
Family
ID=6623143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787376A BE787376A (fr) | 1971-08-09 | 1972-08-09 | Escalier escamotable divise |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT323983B (xx) |
BE (1) | BE787376A (xx) |
FR (1) | FR2150034A5 (xx) |
YU (1) | YU204972A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2106358C3 (de) * | 1971-02-10 | 1980-02-07 | Wilh. Frank Gmbh, 7022 Leinfelden- Echterdingen | Abschluß für eine durch einen Futterkasten ausgekleidete Deckenöffnung |
-
1972
- 1972-07-26 AT AT644872A patent/AT323983B/de active
- 1972-08-09 BE BE787376A patent/BE787376A/xx not_active IP Right Cessation
- 1972-08-09 YU YU204972A patent/YU204972A/xx unknown
- 1972-08-09 FR FR7228821A patent/FR2150034A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2150034A5 (xx) | 1973-03-30 |
YU204972A (en) | 1982-05-31 |
AT323983B (de) | 1975-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WILH. FRANK G.M.B.H. Effective date: 19910831 |