BE461525A - - Google Patents
Info
- Publication number
- BE461525A BE461525A BE461525DA BE461525A BE 461525 A BE461525 A BE 461525A BE 461525D A BE461525D A BE 461525DA BE 461525 A BE461525 A BE 461525A
- Authority
- BE
- Belgium
- Prior art keywords
- ladder
- hatch
- opening
- floor
- elements
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 3
- 101100384355 Mus musculus Ctnnbip1 gene Proteins 0.000 claims 1
- 230000001934 delay Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE461525A true BE461525A (cs) |
Family
ID=114162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE461525D BE461525A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE461525A (cs) |
-
0
- BE BE461525D patent/BE461525A/fr unknown
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