ES227852Y - FOLDING METAL LADDER. - Google Patents
FOLDING METAL LADDER.Info
- Publication number
- ES227852Y ES227852Y ES1977227852U ES227852U ES227852Y ES 227852 Y ES227852 Y ES 227852Y ES 1977227852 U ES1977227852 U ES 1977227852U ES 227852 U ES227852 U ES 227852U ES 227852 Y ES227852 Y ES 227852Y
- Authority
- ES
- Spain
- Prior art keywords
- folding metal
- metal ladder
- ladder
- folding
- metal
- 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
- 239000002184 metal Substances 0.000 title 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE166178A BE840773R (en) | 1975-05-26 | 1976-04-15 | FOLDING METAL LADDER FORMING TRAY |
Publications (2)
Publication Number | Publication Date |
---|---|
ES227852U ES227852U (en) | 1977-10-01 |
ES227852Y true ES227852Y (en) | 1978-03-16 |
Family
ID=3842874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1977227852U Expired ES227852Y (en) | 1976-04-15 | 1977-04-15 | FOLDING METAL LADDER. |
Country Status (4)
Country | Link |
---|---|
DK (1) | DK150377A (en) |
ES (1) | ES227852Y (en) |
FI (1) | FI59150C (en) |
SE (1) | SE7704279L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2324968B1 (en) * | 2006-07-13 | 2010-06-01 | David Casellas Pontes | FOLDING STAIRCASE. |
-
1977
- 1977-03-30 FI FI770999A patent/FI59150C/en not_active IP Right Cessation
- 1977-04-05 DK DK150377A patent/DK150377A/en not_active IP Right Cessation
- 1977-04-14 SE SE7704279A patent/SE7704279L/en not_active Application Discontinuation
- 1977-04-15 ES ES1977227852U patent/ES227852Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI770999A (en) | 1977-10-16 |
ES227852U (en) | 1977-10-01 |
DK150377A (en) | 1977-10-16 |
FI59150B (en) | 1981-02-27 |
SE7704279L (en) | 1977-10-16 |
FI59150C (en) | 1981-06-10 |
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