ES471508A1 - Perfeccionamientos en escaleras alargables de corredera ma- nuales - Google Patents
Perfeccionamientos en escaleras alargables de corredera ma- nualesInfo
- Publication number
- ES471508A1 ES471508A1 ES471508A ES471508A ES471508A1 ES 471508 A1 ES471508 A1 ES 471508A1 ES 471508 A ES471508 A ES 471508A ES 471508 A ES471508 A ES 471508A ES 471508 A1 ES471508 A1 ES 471508A1
- Authority
- ES
- Spain
- Prior art keywords
- ladder
- ladders
- relating
- plastics material
- foam
- 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
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Perfeccionamientos en escaleras alargables de correderas manuales caracterizados porque comprenden dos componentes, cada uno de los cuales comprende dos largueros y una pluralidad de peldaños, fabricándose los largueros de secciones huecas delgadas de acero recubierto con cloruro de polivinilo, estando formada cada sección hueca por dos secciones fijadas entre sí que se deslizan una en el interior de la otra y ,se rellenan con espuma de poliuretano.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28283/77A GB1595202A (en) | 1977-07-06 | 1977-07-06 | Ladders |
Publications (1)
Publication Number | Publication Date |
---|---|
ES471508A1 true ES471508A1 (es) | 1979-02-01 |
Family
ID=10273200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES471508A Expired ES471508A1 (es) | 1977-07-06 | 1978-07-06 | Perfeccionamientos en escaleras alargables de corredera ma- nuales |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0000344B1 (es) |
JP (1) | JPS5418362A (es) |
AR (1) | AR219759A1 (es) |
AU (1) | AU3774078A (es) |
BR (1) | BR7804218A (es) |
CA (1) | CA1094028A (es) |
DE (1) | DE2860615D1 (es) |
DK (1) | DK305678A (es) |
ES (1) | ES471508A1 (es) |
FI (1) | FI782172A (es) |
GB (1) | GB1595202A (es) |
IT (2) | IT7853480V0 (es) |
NO (1) | NO782223L (es) |
ZA (1) | ZA783722B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7453025B2 (en) | 2004-09-22 | 2008-11-18 | Arborgen, Llc | Reproductive ablation constructs |
FR3024489B1 (fr) * | 2014-07-29 | 2018-08-10 | Gimaex International | Echelle telescopique comportant des troncons d'echelle de densites differentes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2855134A (en) * | 1956-10-04 | 1958-10-07 | Bauer Mfg Company | Metal ladder |
GB923788A (en) * | 1960-10-18 | 1963-04-18 | C F Taylor Plastics Ltd | Improvements in or relating to joining a main tube to a secondary tube laterally fitted thereto |
BE760720A (fr) * | 1970-12-22 | 1971-05-27 | Loix Gilbert | Escalier metallique prefabrique. |
-
1977
- 1977-07-06 GB GB28283/77A patent/GB1595202A/en not_active Expired
-
1978
- 1978-06-26 CA CA306,203A patent/CA1094028A/en not_active Expired
- 1978-06-27 NO NO782223A patent/NO782223L/no unknown
- 1978-06-27 DE DE7878100247T patent/DE2860615D1/de not_active Expired
- 1978-06-27 EP EP78100247A patent/EP0000344B1/en not_active Expired
- 1978-06-28 ZA ZA00783722A patent/ZA783722B/xx unknown
- 1978-06-30 BR BR7804218A patent/BR7804218A/pt unknown
- 1978-07-04 AU AU37740/78A patent/AU3774078A/en active Pending
- 1978-07-05 IT IT7853480U patent/IT7853480V0/it unknown
- 1978-07-05 IT IT7868578A patent/IT1172892B/it active
- 1978-07-05 FI FI782172A patent/FI782172A/fi not_active Application Discontinuation
- 1978-07-05 JP JP8182478A patent/JPS5418362A/ja active Pending
- 1978-07-06 DK DK783056A patent/DK305678A/da unknown
- 1978-07-06 ES ES471508A patent/ES471508A1/es not_active Expired
- 1978-07-06 AR AR272863A patent/AR219759A1/es active
Also Published As
Publication number | Publication date |
---|---|
AR219759A1 (es) | 1980-09-15 |
FI782172A (fi) | 1979-01-07 |
EP0000344A1 (en) | 1979-01-24 |
EP0000344B1 (en) | 1981-04-15 |
JPS5418362A (en) | 1979-02-10 |
NO782223L (no) | 1979-01-09 |
DE2860615D1 (en) | 1981-05-07 |
IT7853480V0 (it) | 1978-07-05 |
AU3774078A (en) | 1980-01-10 |
CA1094028A (en) | 1981-01-20 |
DK305678A (da) | 1979-01-07 |
IT1172892B (it) | 1987-06-18 |
ZA783722B (en) | 1979-06-27 |
GB1595202A (en) | 1981-08-12 |
IT7868578A0 (it) | 1978-07-05 |
BR7804218A (pt) | 1979-04-17 |
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