IT1293376B1 - Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano. - Google Patents

Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano.

Info

Publication number
IT1293376B1
IT1293376B1 IT97TV000085A ITTV970085A IT1293376B1 IT 1293376 B1 IT1293376 B1 IT 1293376B1 IT 97TV000085 A IT97TV000085 A IT 97TV000085A IT TV970085 A ITTV970085 A IT TV970085A IT 1293376 B1 IT1293376 B1 IT 1293376B1
Authority
IT
Italy
Prior art keywords
expanded
amalgamed
artifact
polyurethane foam
polypropylene
Prior art date
Application number
IT97TV000085A
Other languages
English (en)
Inventor
Roberto Monaci
Original Assignee
Roberto Monaci
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roberto Monaci filed Critical Roberto Monaci
Publication of ITTV970085A0 publication Critical patent/ITTV970085A0/it
Priority to IT97TV000085A priority Critical patent/IT1293376B1/it
Priority to US09/100,349 priority patent/US6326077B1/en
Priority to EP05006224A priority patent/EP1555298A1/en
Priority to EP98111366A priority patent/EP0887371B1/en
Priority to ES98111366T priority patent/ES2242250T3/es
Priority to PT98111366T priority patent/PT887371E/pt
Priority to DE69830447T priority patent/DE69830447T2/de
Priority to CA002241657A priority patent/CA2241657A1/en
Publication of ITTV970085A1 publication Critical patent/ITTV970085A1/it
Application granted granted Critical
Publication of IT1293376B1 publication Critical patent/IT1293376B1/it
Priority to US09/972,716 priority patent/US6635203B2/en
Priority to US10/630,669 priority patent/US7300698B2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/10—Linings
    • A42B3/12—Cushioning devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00—Manufacturing helmets by processes not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/37—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers of foam-like material, i.e. microcellular material, e.g. sponge rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/207—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising impregnating expanded particles or fragments with a binder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/04—External Ornamental or guard strips; Ornamental inscriptive devices thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2270/00—Compositions for creating interpenetrating networks
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08L71/12—Polyphenylene oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/909—Resilient layer, e.g. printer's blanket
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/904—Polyurethane cellular product having high resiliency or cold cure property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249985—Composition of adhesive or bonding component specified

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT97TV000085A 1997-06-25 1997-06-25 Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano. IT1293376B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT97TV000085A IT1293376B1 (it) 1997-06-25 1997-06-25 Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano.
ES98111366T ES2242250T3 (es) 1997-06-25 1998-06-19 Proceso para preparar materiales polimericos compuestos que tienen gran resistencia a energia de impacto.
EP05006224A EP1555298A1 (en) 1997-06-25 1998-06-19 Composite polymeric material having high resistance to impact energy
EP98111366A EP0887371B1 (en) 1997-06-25 1998-06-19 Process for preparing composite polymeric materials having high resistance to impact energy
US09/100,349 US6326077B1 (en) 1997-06-25 1998-06-19 Composite polymeric material having high resistance to impact energy
PT98111366T PT887371E (pt) 1997-06-25 1998-06-19 Material polimerico composito com elevada resistencia a energia de impacto
DE69830447T DE69830447T2 (de) 1997-06-25 1998-06-19 Methode zur Herstellung von Komposit-Polymermaterialien, die hohe Festigkeit gegenüber Schlagenergie aufweisen
CA002241657A CA2241657A1 (en) 1997-06-25 1998-06-23 Composite polymeric material having high resistance to impact energy
US09/972,716 US6635203B2 (en) 1997-06-25 2001-10-09 Composite polymeric material having high resistance to impact energy
US10/630,669 US7300698B2 (en) 1997-06-25 2003-07-31 Composite polymeric material having high resistance to impact energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TV000085A IT1293376B1 (it) 1997-06-25 1997-06-25 Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano.

Publications (3)

Publication Number Publication Date
ITTV970085A0 ITTV970085A0 (it) 1997-06-25
ITTV970085A1 ITTV970085A1 (it) 1998-12-25
IT1293376B1 true IT1293376B1 (it) 1999-02-25

Family

ID=11420197

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TV000085A IT1293376B1 (it) 1997-06-25 1997-06-25 Manufatto composto da polistirene espanso e/o polipropilene espanso amalgamato/i da schiuma di poliuretano.

Country Status (7)

Country Link
US (1) US6326077B1 (it)
EP (2) EP0887371B1 (it)
CA (1) CA2241657A1 (it)
DE (1) DE69830447T2 (it)
ES (1) ES2242250T3 (it)
IT (1) IT1293376B1 (it)
PT (1) PT887371E (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635203B2 (en) * 1997-06-25 2003-10-21 Roberto Monaci Composite polymeric material having high resistance to impact energy
US7300698B2 (en) * 1997-06-25 2007-11-27 Roberto Monaci Composite polymeric material having high resistance to impact energy
US7341776B1 (en) 2002-10-03 2008-03-11 Milliren Charles M Protective foam with skin
US7078443B2 (en) * 2003-10-22 2006-07-18 Intellectual Property Holdings, Llc Viscoelastic foam layer and composition
US8039078B2 (en) 2004-08-26 2011-10-18 Intellectual Property Holdings, Llc Energy-absorbing pads
USD617503S1 (en) 2010-01-27 2010-06-08 Intellectual Property Holdings, Llc Helmet pad structure
US8726424B2 (en) 2010-06-03 2014-05-20 Intellectual Property Holdings, Llc Energy management structure
USD679058S1 (en) 2011-07-01 2013-03-26 Intellectual Property Holdings, Llc Helmet liner
US9516910B2 (en) 2011-07-01 2016-12-13 Intellectual Property Holdings, Llc Helmet impact liner system
USD683079S1 (en) 2011-10-10 2013-05-21 Intellectual Property Holdings, Llc Helmet liner
US9320311B2 (en) 2012-05-02 2016-04-26 Intellectual Property Holdings, Llc Helmet impact liner system
WO2013182074A1 (zh) * 2012-06-08 2013-12-12 中国石油化工股份有限公司 酚醛树脂组合物、由其制备的发泡材料及其制备方法和由其制备的成型材料
US9894953B2 (en) 2012-10-04 2018-02-20 Intellectual Property Holdings, Llc Helmet retention system
US10414921B1 (en) 2013-09-04 2019-09-17 Virfex, LLC Polyurethane foam based ballistic armor
CA2923181C (en) 2013-09-04 2021-10-12 Ghassan Dehni Flexible polyurethane and polyurethane/polyorganosiloxane foam materials that absorb impact energy
USD733972S1 (en) 2013-09-12 2015-07-07 Intellectual Property Holdings, Llc Helmet
AU2014342635B2 (en) 2013-10-28 2019-07-11 Team Wendy, Llc Helmet retention system
EP2987820A1 (en) 2014-08-20 2016-02-24 VEDAG GmbH Bitumen composition comprising partially degraded waste rubber material
USD793625S1 (en) 2014-10-23 2017-08-01 Intellectual Property Holdings, Llc Helmet

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US3256218A (en) * 1962-11-19 1966-06-14 Du Pont Dispersing coarse fillers in polyurethane foams
DE2262250A1 (de) * 1972-12-20 1974-07-04 Basf Ag Verfahren zur herstellung von kombinierten weichelastischen schaumstoffen
FR2294826A1 (fr) * 1974-12-16 1976-07-16 Normac Produits composites en polystyrene et polyurethanne et leur procede de preparation
GB1591621A (en) * 1977-11-21 1981-06-24 Mitchell Armadillo Ltd Frank Life saving apparatus
JPS6117696A (ja) * 1984-07-05 1986-01-25 株式会社大林組 地下坑道の構築工法
US4739522A (en) * 1987-02-18 1988-04-26 Burlington Industries, Inc. Cold weather garment with improved buoyancy
US4782098A (en) * 1987-06-12 1988-11-01 General Electric, Co. Expandable thermoplastic resin beads
JPH01164648A (ja) * 1987-12-18 1989-06-28 Toyoda Gosei Co Ltd 自動用バンパの製造方法
US4941701C1 (en) * 1987-12-28 2001-06-26 Melea Ltd Vehicle bumper
US5093936A (en) * 1990-11-20 1992-03-10 Itech Sport Products Inc. Protective headgear and detachable face protector
US5080411A (en) * 1991-04-15 1992-01-14 Chrysler Corporation Vehicle bumper structure
US5298208A (en) * 1991-11-01 1994-03-29 Athletic Helmet, Inc. Method for molding a protective helmet
JP3177531B2 (ja) * 1991-12-26 2001-06-18 レンゴー株式会社 生物崩壊性緩衝材料及びその製法
GB9504028D0 (en) * 1995-02-28 1995-04-19 Kovacs Laszlo Additive to expanded foam
US5699561A (en) * 1996-06-28 1997-12-23 Troxel West Self-contained bicycle helmet and molding process therefor

Also Published As

Publication number Publication date
EP1555298A1 (en) 2005-07-20
EP0887371B1 (en) 2005-06-08
DE69830447D1 (de) 2005-07-14
EP0887371A1 (en) 1998-12-30
US6326077B1 (en) 2001-12-04
ES2242250T3 (es) 2005-11-01
CA2241657A1 (en) 1998-12-25
ITTV970085A0 (it) 1997-06-25
ITTV970085A1 (it) 1998-12-25
PT887371E (pt) 2005-10-31
DE69830447T2 (de) 2005-10-20

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