EP 0657614 A1 19950614 - Convertible ladder assembly.
Title (en)
Convertible ladder assembly.
Title (de)
Aufbau einer umwandelbaren Leiter.
Title (fr)
Assemblage d'échelle convertible.
Publication
Application
Priority
GB 9325224 A 19931209
Abstract (en)
A collapsible ladder assembly comprises a plurality of sections (20), each providing two parallel stile parts (21) joined adjacent to one end by a transverse rung and the sections (20) being telescopically retractible each into the next wider section (20) with the rung end leading until the end transverse rungs of the two sections (20) lie one immediately above the other and the stile parts (21) of one section (20) lie between those of the next wider section (20). <IMAGE>
IPC 1-7
IPC 8 full level
E06C 1/12 (2006.01); E06C 1/22 (2006.01); E06C 1/30 (2006.01); E06C 1/32 (2006.01); E06C 1/39 (2006.01)
CPC (source: EP)
E06C 1/12 (2013.01); E06C 1/22 (2013.01); E06C 1/32 (2013.01); E06C 1/39 (2013.01)
Citation (search report)
- [XY] US 5062499 A 19911105 - TU CHING-CHUAN [TW]
- [XY] US 1337666 A 19200420 - REMALIA ARTHUR J
- [YA] US 2836337 A 19580527 - THOMAS ROBERT L
- [Y] FR 1445477 A 19660715
- [Y] GB 2110286 A 19830615 - BIER AND SON I, et al
- [A] US 3061042 A 19621030 - GILES CHARLES W
- [A] US 2827216 A 19580318 - NAPOLITANO LEONARD B
- [A] DE 3508042 A1 19860313 - YEH MU SHAN [TW]
- [A] EP 0000848 A1 19790221 - CHATELLERAULT ARMES CYCLES
Designated contracting state (EPC)
DE ES FR GB SE
DOCDB simple family (publication)
EP 0657614 A1 19950614; AU 8020194 A 19950615; CA 2137602 A1 19950610; CN 1108348 A 19950913; GB 9325224 D0 19940209; JP H07279566 A 19951027; TW 286340 B 19960921; ZA 949655 B 19960129
DOCDB simple family (application)
EP 94309062 A 19941206; AU 8020194 A 19941202; CA 2137602 A 19941208; CN 94119490 A 19941208; GB 9325224 A 19931209; JP 33161994 A 19941209; TW 83111292 A 19941202; ZA 949655 A 19941205