IT1008165B - IMPROVEMENT IN THE STRUCTURES OF PROTECTIVE HELMETS - Google Patents

IMPROVEMENT IN THE STRUCTURES OF PROTECTIVE HELMETS

Info

Publication number
IT1008165B
IT1008165B IT7447995A IT4799574A IT1008165B IT 1008165 B IT1008165 B IT 1008165B IT 7447995 A IT7447995 A IT 7447995A IT 4799574 A IT4799574 A IT 4799574A IT 1008165 B IT1008165 B IT 1008165B
Authority
IT
Italy
Prior art keywords
improvement
structures
protective helmets
helmets
protective
Prior art date
Application number
IT7447995A
Other languages
Italian (it)
Original Assignee
Michio Arai
Hirotake Arai
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
Priority claimed from JP5638373U external-priority patent/JPS503724U/ja
Priority claimed from JP1973056382U external-priority patent/JPS54327Y2/ja
Application filed by Michio Arai, Hirotake Arai filed Critical Michio Arai
Application granted granted Critical
Publication of IT1008165B publication Critical patent/IT1008165B/en

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
    • A42B3/16—Ear protection devices
    • A42B3/166—Integral hearing protection
    • 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
    • A42B3/08—Chin straps or similar retention devices

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)
IT7447995A 1973-05-14 1974-01-29 IMPROVEMENT IN THE STRUCTURES OF PROTECTIVE HELMETS IT1008165B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5638373U JPS503724U (en) 1973-05-14 1973-05-14
JP1973056382U JPS54327Y2 (en) 1973-05-14 1973-05-14

Publications (1)

Publication Number Publication Date
IT1008165B true IT1008165B (en) 1976-11-10

Family

ID=26397333

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7447995A IT1008165B (en) 1973-05-14 1974-01-29 IMPROVEMENT IN THE STRUCTURES OF PROTECTIVE HELMETS

Country Status (5)

Country Link
US (1) US3911496A (en)
AU (1) AU476110B2 (en)
DE (1) DE2400381C3 (en)
GB (1) GB1452627A (en)
IT (1) IT1008165B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553936A (en) * 1976-06-04 1979-10-17 Renault Protective helmet
US4114197A (en) * 1976-09-09 1978-09-19 Morton William G Inter-liner for a safety helmet and method of assembly
IT1146332B (en) * 1981-10-14 1986-11-12 Mpa Mecc Plastica Agordina PERFECT ATTACHMENT WITH SNAP LACING FOR STRAP HELMET OF PROTECTIVE HELMET
CH654728A5 (en) * 1983-05-11 1986-03-14 Kiwi Sa PROTECTIVE HELMET FOR MOTORCYCLES AND MOPED RIDERS.
JPH0639721B2 (en) * 1990-08-15 1994-05-25 昭栄化工株式会社 Helmet
ITTO20070670A1 (en) 2007-09-25 2009-03-26 Cd Design S R L COMPOSITE HELMET
ITGE20100119A1 (en) * 2010-10-25 2012-04-26 Jfm S R L "PROTECTIVE HELMET WITH LOCKING BELT PINS"
US20130227767A1 (en) * 2012-03-05 2013-09-05 Allen John BANCROFT Helmet assembly and helmet fastening system
HUP1200150A2 (en) 2012-03-08 2013-09-30 Bence David Balogh Safety helmet mainly for speedway racing
US11317673B2 (en) * 2014-05-29 2022-05-03 Strategic Sports Limited Attachment and attachment system for a helmet
KR20180083358A (en) * 2015-11-11 2018-07-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Chin strap connector
USD928412S1 (en) * 2018-09-18 2021-08-17 Bae Systems Plc Helmet
USD927786S1 (en) * 2018-09-18 2021-08-10 Bae Systems Plc Helmet
USD937493S1 (en) * 2019-05-22 2021-11-30 Gentex Corporation Helmet
WO2023173146A1 (en) * 2022-03-07 2023-09-14 Everitt Penhale Haydn Clive Helmet
WO2023248152A1 (en) * 2022-06-23 2023-12-28 Cardo Systems, Ltd. Earmuff unit for use within a head protective gear and head protective gear

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365422A (en) * 1941-07-23 1944-12-19 Bullard Co Suspension mounting for safety headgear
US2415214A (en) * 1945-05-28 1947-02-04 Howard B Lewis Safety hat
US2763863A (en) * 1954-06-30 1956-09-25 Fibre Metal Prod Co Head protector cradle attachment
US3447162A (en) * 1967-02-06 1969-06-03 Gentex Corp Safety helmet with improved stabilizing and size adjusting means
US3470564A (en) * 1967-11-29 1969-10-07 Gentex Corp Safety helmet with sound attenuating earcups

Also Published As

Publication number Publication date
AU6359973A (en) 1975-06-19
US3911496A (en) 1975-10-14
AU476110B2 (en) 1976-09-09
DE2400381A1 (en) 1974-12-05
DE2400381C3 (en) 1979-11-08
DE2400381B2 (en) 1979-03-08
GB1452627A (en) 1976-10-13

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