Patents
Patents for A42C 2 - Manufacturing helmets by processes not otherwise provided for (329)
05/2006
05/11/2006WO2006048670A1 Injection moulding method and apparatus for manufacturing a helmet shell
05/04/2006WO2004077110A3 Method and apparatus for manufacturing a custom fit optical display helmet
02/2006
02/01/2006CN2754398Y 安全头盔 Safety helmets
01/2006
01/11/2006CN1719991A Method for making safety helmet and safety helmet made with same
01/04/2006EP1610636A1 Method for manufacturing safety helmet and safety helmet manufactured with the same
12/2005
12/15/2005US20050273911 Lightweight impact resistant helmet system
12/01/2005DE102004022848A1 Ballistischer Schutzpanzer sowie ballistischer Schutzhelm und Schutzweste Ballistic armor and ballistic protection helmet and protective vest
11/2005
11/29/2005US6969478 Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet
11/17/2005WO2005108906A1 Ballistic protective armour and ballistic protective helmet and protective vest
11/10/2005US20050246824 Helmet, helmet liner and method for manufacturing the same
11/03/2005US20050241049 Helmet with in-mold and post-applied hard shell
11/03/2005US20050241048 Protective helmet and relative method for its production
10/2005
10/27/2005WO2005099503A1 Head stabilizing system
10/26/2005CN1688220A Protective helmet and relative method for its production
10/20/2005WO2005097467A1 Helmet, helmet liner with undercut, and method of manufacturing the same
09/2005
09/29/2005WO2005090049A1 Helmet with visor
09/29/2005WO2005009159A3 Lightweight impact resistant helmet system
09/15/2005WO2005060778A3 Body protecting device
08/2005
08/25/2005US20050183812 Vacuum and fluid-pressure method for helmet construction
08/23/2005US6931671 Lightweight impact resistant helmet system
08/09/2005US6928385 Method of selecting matching type of size of helmet, and method of adjusting size of helmet by using such selecting method
07/2005
07/28/2005WO2005067752A1 Inner shell for safety helmets and method of producing the same
07/20/2005EP1555298A1 Composite polymeric material having high resistance to impact energy
07/07/2005WO2005060778A2 Body protecting device
07/07/2005CA2552415A1 Body protecting device
06/2005
06/23/2005WO2005055752A1 Helmet with in-mold and post-applied hard shell
06/22/2005CN1206953C Method for making helment by vacuum hydraulic
06/16/2005US20050125881 Method of making a helmet
06/15/2005EP1538935A1 Protective helmet and relative method for its production
04/2005
04/12/2005US6879932 Process for determining the biomechanical compatibility of head equipment
03/2005
03/10/2005US20050050617 Custom fitted helmet and method of making the same
02/2005
02/10/2005WO2004052133A3 Custom fitted helmet and method of making the same
02/03/2005WO2005009159A2 Lightweight impact resistant helmet system
01/2005
01/27/2005US20050015855 Lightweight impact resistant helmet system
01/26/2005EP1372422A4 Protective helmet and method of making same
01/06/2005WO2005000059A1 Safety helmets
01/05/2005CN1559318A Method for making helment by vacuum hydraulic
12/2004
12/23/2004US20040256770 Method of manufacturing a hardhat
12/23/2004US20040255368 Head stabilizing system
12/01/2004EP1481216A1 Method of making a helmet
10/2004
10/21/2004WO2004089138A1 Protective helmet
10/14/2004US20040204904 Method of selecting matching type of size of helmet, and method of adjusting size of helmet by using such selecting method
10/12/2004US6803005 Method for making multi-layer, personnel-protective helmet shell
10/06/2004CN1169468C Manufacturing method of composite material protecting helmet shell
09/2004
09/29/2004EP1462018A2 Method of selecting matching type of size of helmet, and method of adjusting size of helmet by using such selecting method
09/10/2004WO2004077110A2 Method and apparatus for manufacturing a custom fit optical display helmet
08/2004
08/26/2004US20040163228 Method and apparatus for manufacturing a custom fit optical display helmet
08/19/2004US20040162701 Process for determining the biomechanical compatibility of head equipment
07/2004
07/29/2004WO2004062409A1 Method for manufacturing safety helmet and safety helmet manufactured with the same
07/22/2004US20040139531 Custom fitted helmet and method of making the same
06/2004
06/24/2004WO2004052133A2 Custom fitted helmet and method of making the same
06/24/2004US20040121141 Composite polymeric material having high resistance to impact energy
06/16/2004EP1428442A1 Method for determining the biomechanical compatibility of a head equipment
04/2004
04/15/2004DE10196791T5 Fiberglasverbundstoff-Feuerwehrhelm und Verfahren zum Herstellen eines Fiberglasverbundstoff-Feuerwehrhelms Fiberglass composite firefighting helmet and method for producing a fiberglass composite firefighting helmet
03/2004
03/25/2004WO2004023913A1 Protective helmet and relative method for its production
03/04/2004US20040040071 Polyureaurethane copolymer
01/2004
01/22/2004WO2004006706A1 Method for manufacturing motorcyclist helmets and helmets obtained thereby
01/13/2004US6676884 Dual-structure helmet and method of manufacturing the same
01/07/2004CN1465305A Cap for preventing long distance radiation ray of Qigong
01/06/2004US6671889 Multi-layer, personnel-protective helmet shell with spray-fabricated inner and outer structural layers
01/02/2004EP1372422A2 Protective helmet and method of making same
12/2003
12/04/2003DE20313144U1 An aluminum helmet with at least one polymer layer on one side from organic monomers and/or oligomers useful in firefighting operations
10/2003
10/30/2003US20030200597 Multi-layer, personnel-protective helmet shell with spray-fabricated inner and outer structural layers
10/21/2003US6635203 Composite polymeric material having high resistance to impact energy
09/2003
09/12/2003WO2003074962A1 Method of making a helmet
08/2003
08/26/2003US6609254 Protective helmet and method of making same
08/06/2003EP1332038A1 Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet
07/2003
07/16/2003CN1429511A Manufacturing method of composite material protecting helmet shell
06/2003
06/11/2003EP1317889A2 Method for Making a protective helmet and the helmet made thereby
04/2003
04/10/2003WO2002067709A3 Protective helmet and method of making same
04/09/2003EP1300089A1 Method for decorating and reinforcing a high strength safety helmet and helmet made thereby
04/09/2003CN1408293A Magnesium alloy helmet or safety cap and its preparing method
03/2003
03/25/2003US6536052 Safety helmets with cellular textile composite structure as energy absorber
03/13/2003US20030049431 Dual-structure helmet and method of manufacturing the same
03/12/2003CN1102838C Method for making external shell of safety helmet
03/05/2003CN2538173Y Helmet having composite structure of cell-type fabrics for energy obsorption
01/2003
01/09/2003US20030005511 Safety helmets with cellular textile composite structure as energy absorber
12/2002
12/25/2002CN1386451A Method for making thermal insulating cap
12/05/2002DE19935389C2 Schutzhelm und Verfahren zu seiner Herstellung A protective helmet and process for its preparation
12/03/2002US6487786 Alignment tool and method for mounting visual systems to helmets
10/2002
10/22/2002US6468644 Dual-structure helmet and method of manufacturing the same
10/10/2002US20020144988 Method and apparatus of using robotics or a three-dimensional laser beam to expose a path on a curved or otherwise irregularly shaped surface
09/2002
09/18/2002CN1090923C Helmet and its mfg. method
09/17/2002US6449776 Removable mounting bracket for expanded plastic foam articles
09/06/2002WO2002067709A2 Protective helmet and method of making same
09/06/2002CA2437208A1 Protective helmet and method of making same
08/2002
08/29/2002US20020116749 Protective helmet and method of making same
08/22/2002US20020112277 Removable mounting bracket for expanded plastic foam articles
07/2002
07/03/2002EP1219188A2 Safety helmets with cellular textile composite structure as energy absorber
06/2002
06/20/2002US20020073479 Custom fitting assembly for helmet with protective hood
06/13/2002WO2002045533A1 Safety helmets with cellular textile composite structure as energy absorber
06/11/2002US6401259 Custom fitting assembly for helmet with protective hood
06/06/2002US20020066135 Safety helmets with cellular textile composite structure as energy absorber
06/05/2002EP1210882A2 Custom fitting assembly for helmet with protective hood
05/2002
05/30/2002US20020064643 Expanded polystyrene, polypropylene, or copolymer of polyphenylene oxide and polystyrene dispersed in a melamine, phenolic or polyurethane resin
04/2002
04/18/2002WO2002030654A1 Fiberglass composite firefighting helmet and method for making a fiberglass composite firefighting helmet
04/17/2002CN1345193A Process for manufacturing protective helmets
04/17/2002CN1082882C Method and apparatus for forming structural articles
03/2002
03/07/2002US20020028261 High-productivity apparatus and method for molding composite items
02/2002
02/21/2002US20020020004 Alignment tool and method for mounting visual systems to helmets
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