EP 1084635 A1 20010321 - Protective helmet provided with a luminescent means
Title (en)
Protective helmet provided with a luminescent means
Title (de)
Schutzhelm mit lumineszierender Vorrichtung
Title (fr)
Casque de protection muni de moyens luminescents
Publication
Application
Priority
IT MI991917 A 19990914
Abstract (en)
A protective helmet (1; 101; 201) having a shell (2; 102; 202) and an inner padding (3; 203) is provided with a luminescent element (8) which can be excited by alternating current at a predetermined frequency; the luminescent element (8) is connected for operation to a power supply circuit (20), comprising a source of direct current electrical energy (18) and a switch means (19), by means of an electronic driving circuit (16) capable of controlling the conversion of the said direct current into the said alternating current. <IMAGE>
IPC 1-7
IPC 8 full level
A42B 3/04 (2006.01)
CPC (source: EP)
A42B 3/044 (2013.01)
Citation (search report)
- [YA] US 5416675 A 19950516 - DEBEAUX ROBERT J [US]
- [Y] US 4238709 A 19801209 - WALLACE JOHN M [US]
- [YA] US 5426792 A 19950627 - MURASKO MATTHEW M [US]
- [A] US 5743621 A 19980428 - MANTHA ROBERT L [CA], et al
- [A] EP 0901312 A2 19990310 - AMATO GIOVANNI [IT]
- [A] US 5559680 A 19960924 - TABANERA DENNIS A [US]
- [A] GB 2319716 A 19980603 - HAYES ANDREW CHARLES AUBREY [GB]
- [A] US 5564128 A 19961015 - RICHARDSON PATRICK J [US]
- [A] US 4231079 A 19801028 - HEMINOVER STEPHEN R
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1084635 A1 20010321; IT 1313726 B1 20020917; IT MI991917 A0 19990914; IT MI991917 A1 20010314
DOCDB simple family (application)
EP 00203122 A 20000911; IT MI991917 A 19990914