EP 1302435 A1 20030416 - A high strength telescopic arm
Title (en)
A high strength telescopic arm
Title (de)
Hochfester teleskopischer Ausleger
Title (fr)
Flèche télescopique à haute résistance
Publication
Application
Priority
EP 01830652 A 20011016
Abstract (en)
A high-strength telescopic arm, which in cross-section comprises a plurality of straight segments (5) arranged in sequence; each end (6a, 6b) of each straight segment (5) connected to only one end (6a, 6b) of an adjacent straight segment (5), defining a closed section (3). The number of straight segments (5) is between seven and ten. <IMAGE>
IPC 1-7
IPC 8 full level
B21C 37/08 (2006.01); B66C 23/687 (2006.01); B66C 23/70 (2006.01)
CPC (source: EP)
B21C 37/0803 (2013.01); B21C 37/0815 (2013.01); B21D 5/015 (2013.01); B66C 23/701 (2013.01)
Citation (search report)
- [XY] EP 0814050 A1 19971229 - KIDDE IND INC [US]
- [X] US 4171597 A 19791023 - JACK WILLIAM [GB], et al
- [XY] GB 2342603 A 20000419 - NAKAJIMA STEEL PIPE CO LIMITED [JP]
- [Y] US 4459786 A 19840717 - PITMAN RAYMOND F [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1302435 A1 20030416; EP 1302435 B1 20180307; DK 1302435 T3 20180614; ES 2670924 T3 20180604; TR 201807546 T4 20180621
DOCDB simple family (application)
EP 01830652 A 20011016; DK 01830652 T 20011016; ES 01830652 T 20011016; TR 201807546 T 20011016