EP 0092282 A1 19831026 - A retractable road barrier.
Title (en)
A retractable road barrier.
Title (de)
Versenkbare Strassensperre.
Title (fr)
Barrière routière escamotable.
Publication
Application
Priority
NL 8201604 A 19820416
Abstract (en)
A retractable road barrier comprises a barrier element (5) pivotable about a horizontal axis (6), and an extensible drive mechanism (8), one end of which is anchored pivotally while the other end is connected to an erecting element (11) which co-operates with an erecting surface (12) situated beneath the roadway, and which is also coupled to the first end of a link (13), the other end of which is coupled to the barrier element (5) at a point (15) situated between the horizointal axis (6) and the opposite end (16) thereof.
IPC 1-7
IPC 8 full level
E01F 13/00 (2006.01); E01F 13/08 (2006.01)
CPC (source: EP)
E01F 13/08 (2013.01)
Citation (search report)
- [A] GB 1193901 A 19700603 - GODWIN WARREN ENG
- [A] US 3503480 A 19700331 - SELBY CLARK L JR
- [A] GB 1109257 A 19680410 - BLUE GIANT EQUIPMENT
- [A] GB 2014220 A 19790822 - MALKMUS DOERNEMANN CAROLA
- [A] US 3141639 A 19640721 - KLEIN LOUIS H
- [A] US 1497073 A 19240610 - DOYLE CONAN A
- [A] GB 2079356 A 19820120 - WILSON COLIN HUTCHINSON
- [A] US 1765906 A 19300624 - CODER HARRY S
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0092282 A1 19831026; EP 0092282 B1 19851023; AT E16209 T1 19851115; DE 3361053 D1 19851128; NL 8201604 A 19831116
DOCDB simple family (application)
EP 83200533 A 19830414; AT 83200533 T 19830414; DE 3361053 T 19830414; NL 8201604 A 19820416