EP3977884A4 - Improved multi-layer safety helmet - Google Patents

Improved multi-layer safety helmet Download PDF

Info

Publication number
EP3977884A4
EP3977884A4 EP19930412.2A EP19930412A EP3977884A4 EP 3977884 A4 EP3977884 A4 EP 3977884A4 EP 19930412 A EP19930412 A EP 19930412A EP 3977884 A4 EP3977884 A4 EP 3977884A4
Authority
EP
European Patent Office
Prior art keywords
safety helmet
improved multi
layer safety
layer
improved
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP19930412.2A
Other languages
German (de)
French (fr)
Other versions
EP3977884A1 (en
Inventor
Yun Ho Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3977884A1 publication Critical patent/EP3977884A1/en
Publication of EP3977884A4 publication Critical patent/EP3977884A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A42B3/124—Cushioning devices with at least one corrugated or ribbed layer
    • 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
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/281—Air ducting systems
    • 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
    • A42B3/125—Cushioning devices with a padded structure, e.g. foam
    • A42B3/128—Cushioning devices with a padded structure, e.g. foam with zones of different density
    • 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
    • A42B3/28—Ventilating arrangements
EP19930412.2A 2019-05-30 2019-12-12 Improved multi-layer safety helmet Withdrawn EP3977884A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190063545A KR102052335B1 (en) 2019-05-30 2019-05-30 the improved multi layer safety helmet
PCT/KR2019/017533 WO2020241994A1 (en) 2019-05-30 2019-12-12 Improved multi-layer safety helmet

Publications (2)

Publication Number Publication Date
EP3977884A1 EP3977884A1 (en) 2022-04-06
EP3977884A4 true EP3977884A4 (en) 2023-07-26

Family

ID=68837252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930412.2A Withdrawn EP3977884A4 (en) 2019-05-30 2019-12-12 Improved multi-layer safety helmet

Country Status (6)

Country Link
US (1) US20210100310A1 (en)
EP (1) EP3977884A4 (en)
JP (1) JP7026265B2 (en)
KR (1) KR102052335B1 (en)
CN (1) CN112601471A (en)
WO (1) WO2020241994A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102052335B1 (en) * 2019-05-30 2019-12-06 김윤호 the improved multi layer safety helmet
EP3838043B1 (en) * 2019-12-18 2023-08-16 George TFE SCP Helmet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016352A1 (en) * 1998-12-31 2000-07-05 Camau System di Casale & C. s.n.c. Helmet with multiple density inner cap
WO2008085108A1 (en) * 2007-01-09 2008-07-17 Poc Sweden Ab Multi sport helmet
US20190090574A1 (en) * 2017-09-22 2019-03-28 Bell Sports, Inc. Interlocking co-molded helmet energy management liner

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261932U (en) * 1988-10-31 1990-05-09
WO1991005489A1 (en) * 1989-10-16 1991-05-02 Rosebank Plastics Pty. Ltd. Safety helmet and liner therefor
KR960009230B1 (en) * 1994-03-09 1996-07-16 Cheil Ind Inc Safety cap
CN2414640Y (en) * 2000-02-01 2001-01-17 黄丰明 Improved helment
JP4059729B2 (en) * 2002-08-09 2008-03-12 株式会社Ｓｈｏｅｉ Head protector for safety helmet
US6904618B2 (en) * 2003-06-16 2005-06-14 Bell Sports, Inc. Sports helmet with adjustable ventilation
JP2005273107A (en) 2004-03-26 2005-10-06 Tanizawa Seisakusho Ltd Helmet
US20070130673A1 (en) * 2005-12-12 2007-06-14 Stealth Headgear Llc Protective headgear
US8739317B2 (en) 2010-04-19 2014-06-03 Patrick Abernethy Rebound-dampening headgear liners with positioning feature
EP2389822A1 (en) * 2010-05-26 2011-11-30 The Royal College of Art Helmet
CN201895875U (en) * 2010-12-09 2011-07-13 广东格兰仕微波炉电器制造有限公司 Packing box for household electrical appliances
KR20130003015U (en) * 2011-11-14 2013-05-23 현대중공업 주식회사 Ventilated Safety Helmet
US8640267B1 (en) * 2012-09-14 2014-02-04 Yochanan Cohen Protective helmet
GB2540198B (en) 2015-07-09 2020-12-09 Jsp Ltd Protective headgear
KR101956156B1 (en) 2016-10-20 2019-03-08 이범성 Safety helmet having multi-funcion
KR101880372B1 (en) * 2016-12-30 2018-08-16 김준구 Size control opening and closing of closing of petals type for safty cap
KR101915529B1 (en) 2018-04-13 2019-01-07 김진우 Multifunctional safety helmet
KR102052335B1 (en) * 2019-05-30 2019-12-06 김윤호 the improved multi layer safety helmet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1016352A1 (en) * 1998-12-31 2000-07-05 Camau System di Casale & C. s.n.c. Helmet with multiple density inner cap
WO2008085108A1 (en) * 2007-01-09 2008-07-17 Poc Sweden Ab Multi sport helmet
US20190090574A1 (en) * 2017-09-22 2019-03-28 Bell Sports, Inc. Interlocking co-molded helmet energy management liner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020241994A1 *

Also Published As

Publication number Publication date
JP7026265B2 (en) 2022-02-25
KR102052335B1 (en) 2019-12-06
WO2020241994A1 (en) 2020-12-03
JP2021529266A (en) 2021-10-28
US20210100310A1 (en) 2021-04-08
CN112601471A (en) 2021-04-02
EP3977884A1 (en) 2022-04-06

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