FR1341199A - Retractable staircase - Google Patents
Retractable staircaseInfo
- Publication number
- FR1341199A FR1341199A FR43137A FR69043137A FR1341199A FR 1341199 A FR1341199 A FR 1341199A FR 43137 A FR43137 A FR 43137A FR 69043137 A FR69043137 A FR 69043137A FR 1341199 A FR1341199 A FR 1341199A
- Authority
- FR
- France
- Prior art keywords
- retractable staircase
- staircase
- retractable
- Prior art date
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR43137A FR1341199A (en) | 1962-12-13 | 1962-12-13 | Retractable staircase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR43137A FR1341199A (en) | 1962-12-13 | 1962-12-13 | Retractable staircase |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1341199A true FR1341199A (en) | 1963-10-25 |
Family
ID=8596283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR43137A Expired FR1341199A (en) | 1962-12-13 | 1962-12-13 | Retractable staircase |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1341199A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410689B (en) * | 2001-01-15 | 2003-06-25 | Janner Ernst | Mounting for steps on a trapdoor |
CN103104075A (en) * | 2011-10-06 | 2013-05-15 | 弗克莱屋顶天窗有限公司 | Foldable stairs especially of 4 segments |
-
1962
- 1962-12-13 FR FR43137A patent/FR1341199A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT410689B (en) * | 2001-01-15 | 2003-06-25 | Janner Ernst | Mounting for steps on a trapdoor |
CN103104075A (en) * | 2011-10-06 | 2013-05-15 | 弗克莱屋顶天窗有限公司 | Foldable stairs especially of 4 segments |
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