DE2400381C3 - Schutzhelm - Google Patents

Schutzhelm

Info

Publication number
DE2400381C3
DE2400381C3 DE2400381A DE2400381A DE2400381C3 DE 2400381 C3 DE2400381 C3 DE 2400381C3 DE 2400381 A DE2400381 A DE 2400381A DE 2400381 A DE2400381 A DE 2400381A DE 2400381 C3 DE2400381 C3 DE 2400381C3
Authority
DE
Germany
Prior art keywords
chinstrap
base body
ear cap
chin strap
extension
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.)
Expired
Application number
DE2400381A
Other languages
German (de)
English (en)
Other versions
DE2400381A1 (de
DE2400381B2 (de
Inventor
Hirotake Arai
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
Priority claimed from JP1973056382U external-priority patent/JPS54327Y2/ja
Priority claimed from JP5638373U external-priority patent/JPS503724U/ja
Application filed by Individual filed Critical Individual
Publication of DE2400381A1 publication Critical patent/DE2400381A1/de
Publication of DE2400381B2 publication Critical patent/DE2400381B2/de
Application granted granted Critical
Publication of DE2400381C3 publication Critical patent/DE2400381C3/de
Expired 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
    • A42B3/16—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)
DE2400381A 1973-05-14 1974-01-04 Schutzhelm Expired DE2400381C3 (de)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
DE2400381A1 DE2400381A1 (de) 1974-12-05
DE2400381B2 DE2400381B2 (de) 1979-03-08
DE2400381C3 true DE2400381C3 (de) 1979-11-08

Family

ID=26397333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2400381A Expired DE2400381C3 (de) 1973-05-14 1974-01-04 Schutzhelm

Country Status (5)

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

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 (it) * 1981-10-14 1986-11-12 Mpa Mecc Plastica Agordina Attacco perfezionato ad allacciatura a scatto per cinturino sottogola di casco protettivo
CH654728A5 (it) * 1983-05-11 1986-03-14 Kiwi Sa Casco di protezione per motociclisti e ciclomotoristi.
JPH0639721B2 (ja) * 1990-08-15 1994-05-25 昭栄化工株式会社 ヘルメット
ITTO20070670A1 (it) 2007-09-25 2009-03-26 Cd Design S R L Casco composito
ITGE20100119A1 (it) * 2010-10-25 2012-04-26 Jfm S R L "casco protettivo con perni per cinghia di allacciatura"
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
US10881163B2 (en) * 2015-11-11 2021-01-05 3M Innovative Properties Company Chinstrap connector
USD927786S1 (en) * 2018-09-18 2021-08-10 Bae Systems Plc Helmet
USD928412S1 (en) * 2018-09-18 2021-08-17 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
GB1452627A (en) 1976-10-13
IT1008165B (it) 1976-11-10
DE2400381A1 (de) 1974-12-05
US3911496A (en) 1975-10-14
AU476110B2 (en) 1976-09-09
DE2400381B2 (de) 1979-03-08
AU6359973A (en) 1975-06-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee