EP 1870664 A1 20071226 - Safety plug for a firework and firework comprising such a safety plug
Title (en)
Safety plug for a firework and firework comprising such a safety plug
Title (de)
Sicherheitspropfen für Feuerwerkskörper und Feuerwerkskörper mit einem derartigen SIcherheitspropfen
Title (fr)
Bouchon de sécurité pour feu d'artifice et feu d'artifice avec un tel bouchon de sécurité
Publication
Application
Priority
EP 07425293 A 20070521
Abstract (en)
The invention concerns a firework (100), comprising a wrapping (130), an internal active substance (110) as well as a safety plug (120, 120', 120") that closes an aperture of said wrapping and to which a triggering matchcord (104) is connected, characterised in that said safety plug comprises a delay fuse and further comprises: - a closing surface of said aperture of the firework (100); - a through-hole (125), suitable to let the triggering matchcord (140) pass through; the delay fuse (125) being constituted by the chamber of said through-hole, wherein the triggering matchcord (140) is fixable by means of suitable fixing and sealing means. The invention further concerns a safety plug with mechanical delay fuse to be used in such a firework.
IPC 8 full level
CPC (source: EP)
F42B 3/24 (2013.01); F42B 4/04 (2013.01); F42D 1/041 (2013.01); F42D 1/043 (2013.01)
Citation (applicant)
- EP 0257032 A1 19880302 - JELBRING HANS
- US 3113519 A 19631210 - ZEBREE DAVID T
- US 3895577 A 19750722 - ZEBREE DAVID T
Citation (search report)
- [X] US 1563379 A 19251201 - KOBY KOHN
- [X] US 1886407 A 19321108 - KOBY KOHN
- [X] US 1792246 A 19310210 - MONT RUTTER, et al
- [A] DE 2452080 A1 19760506 - PYROTECHNISCHE FABRIKEN HANS M
- [A] WO 9611374 A1 19960418 - ICI AUSTRALIA OPERATIONS [AU], et al
- [A] DE 2433289 A1 19751218 - SEMPERIT GMBH
- [A] SE 466222 B 19920113 - NORABEL AB [SE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07425293 A 20070521