EP 0585793 A1 19940309 - Impact resistant helmet.
Title (en)
Impact resistant helmet.
Title (de)
Schockbeständiger Helm.
Title (fr)
Casque résistant aux chocs.
Publication
Application
Priority
US 93811792 A 19920901
Abstract (en)
A penetration resistant article of manufacture having at least one surface defined by a plurality of points at least two of said points located in different horizontal planes, said article comprisng a plurality of prepreg packets each comprising at least two prepreg layers wherein said layers are comprised of a fibrous network in a polymeric matrix wherein said prepreg layers have been precompressed into prepreg packets at a temperature and pressure sufficient to bond adjacent surfaces of adjacent layers. <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP KR)
A42B 3/00 (2013.01 - KR); A42B 3/063 (2013.01 - EP); F41H 1/08 (2013.01 - EP); F41H 5/04 (2013.01 - KR); F41H 5/0485 (2013.01 - EP)
Citation (search report)
- [YD] US 5112667 A 19920512 - LI H L [US], et al
- [YD] US 4309487 A 19820105 - HOLMES RICHARD R
- [AD] US 4953234 A 19900904 - LI H L [US], et al
- [AD] US 4613535 A 19860923 - HARPELL GARY A [US], et al
- [AD] US 4748064 A 19880531 - HARPELL GARY A [US], et al
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
EP 0585793 A1 19940309; KR 100244168 B1 20000401; KR 940006504 A 19940425
DOCDB simple family (application)
EP 93113549 A 19930825; KR 930017354 A 19930901