EP0057040A3 - Fold-up ladder - Google Patents
Fold-up ladder Download PDFInfo
- Publication number
- EP0057040A3 EP0057040A3 EP82200073A EP82200073A EP0057040A3 EP 0057040 A3 EP0057040 A3 EP 0057040A3 EP 82200073 A EP82200073 A EP 82200073A EP 82200073 A EP82200073 A EP 82200073A EP 0057040 A3 EP0057040 A3 EP 0057040A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ladder
- arms
- modules
- module
- fold
- 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.)
- Ceased
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
Landscapes
- Ladders (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Valve Device For Special Equipments (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1981256261U ES256261Y (es) | 1981-01-26 | 1981-01-26 | Nueva escalera plegable |
ES256261U | 1981-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0057040A2 EP0057040A2 (en) | 1982-08-04 |
EP0057040A3 true EP0057040A3 (en) | 1983-06-08 |
Family
ID=8413280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP82200073A Ceased EP0057040A3 (en) | 1981-01-26 | 1982-01-21 | Fold-up ladder |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0057040A3 (es) |
AU (1) | AU567802B2 (es) |
DK (1) | DK34382A (es) |
EG (1) | EG15065A (es) |
ES (1) | ES256261Y (es) |
FI (1) | FI65305C (es) |
NO (1) | NO820246L (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4493392A (en) * | 1981-01-26 | 1985-01-15 | Andral Corp | Convertible fold-up ladder |
ES256261Y (es) * | 1981-01-26 | 1982-06-01 | Nueva escalera plegable | |
US4574918A (en) * | 1982-01-21 | 1986-03-11 | Andral Corporation | Ladder locking mechanism |
EP0125338A3 (en) * | 1983-05-06 | 1986-02-19 | Salvador Alimbau Marques | Ladder having a plurality of modules |
EP0135757A3 (en) * | 1983-09-29 | 1986-02-12 | Andral Corporation | Work top and work bench |
GB8819930D0 (en) * | 1988-08-23 | 1988-09-21 | Williams J G | Folding ladder |
ES1025797Y (es) * | 1993-09-24 | 1994-08-16 | Gris Luis Blanco | Nueva disposicion de peldaños, aplicable en escaleras desmontables. |
KR102689312B1 (ko) * | 2023-10-10 | 2024-08-05 | 대한민국 | 항포구용 인명구조 사다리 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58388C (de) * | E. L. RIPP in Schönau b. Chemnitz | Kettenleiter | ||
US1644739A (en) * | 1926-05-22 | 1927-10-11 | Charles C Mccracken | Emergency ladder |
AU498321B2 (en) * | 1975-04-10 | 1979-03-01 | Salter, A.J. | Folding, ladder |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB433724A (en) * | 1934-02-20 | 1935-08-20 | Frederick Hugh William Whiting | Improvements in or relating to folding ladders |
US2529112A (en) * | 1947-07-26 | 1950-11-07 | Marshall F Crouch | Window mounted collapsible fire escape |
ES256261Y (es) * | 1981-01-26 | 1982-06-01 | Nueva escalera plegable |
-
1981
- 1981-01-26 ES ES1981256261U patent/ES256261Y/es not_active Expired
-
1982
- 1982-01-21 EP EP82200073A patent/EP0057040A3/en not_active Ceased
- 1982-01-25 FI FI820220A patent/FI65305C/fi not_active IP Right Cessation
- 1982-01-26 DK DK34382A patent/DK34382A/da not_active Application Discontinuation
- 1982-01-27 NO NO82820246A patent/NO820246L/no unknown
- 1982-01-27 EG EG36/82A patent/EG15065A/xx active
-
1985
- 1985-03-26 AU AU40371/85A patent/AU567802B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE58388C (de) * | E. L. RIPP in Schönau b. Chemnitz | Kettenleiter | ||
US1644739A (en) * | 1926-05-22 | 1927-10-11 | Charles C Mccracken | Emergency ladder |
AU498321B2 (en) * | 1975-04-10 | 1979-03-01 | Salter, A.J. | Folding, ladder |
Also Published As
Publication number | Publication date |
---|---|
EG15065A (en) | 1985-12-31 |
DK34382A (da) | 1982-07-29 |
ES256261Y (es) | 1982-06-01 |
EP0057040A2 (en) | 1982-08-04 |
FI65305C (fi) | 1984-04-10 |
AU4037185A (en) | 1986-10-02 |
ES256261U (es) | 1981-12-16 |
NO820246L (no) | 1982-07-29 |
FI820220L (fi) | 1982-07-29 |
FI65305B (fi) | 1983-12-30 |
AU567802B2 (en) | 1987-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19831121 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19851210 |