JPS5429933Y2 - - Google Patents

Info

Publication number
JPS5429933Y2
JPS5429933Y2 JP1978079311U JP7931178U JPS5429933Y2 JP S5429933 Y2 JPS5429933 Y2 JP S5429933Y2 JP 1978079311 U JP1978079311 U JP 1978079311U JP 7931178 U JP7931178 U JP 7931178U JP S5429933 Y2 JPS5429933 Y2 JP S5429933Y2
Authority
JP
Japan
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
JP1978079311U
Other languages
Japanese (ja)
Other versions
JPS541520U (en
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 filed Critical
Publication of JPS541520U publication Critical patent/JPS541520U/ja
Application granted granted Critical
Publication of JPS5429933Y2 publication Critical patent/JPS5429933Y2/ja
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
    • A42B3/10—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
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
    • A42B3/065—Corrugated or ribbed shells
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24744—Longitudinal or transverse tubular cavity or cell

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
JP1978079311U 1973-08-30 1978-06-12 Expired JPS5429933Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00392957A US3829900A (en) 1973-08-30 1973-08-30 Safety hat energy absorbing liner

Publications (2)

Publication Number Publication Date
JPS541520U JPS541520U (en) 1979-01-08
JPS5429933Y2 true JPS5429933Y2 (en) 1979-09-21

Family

ID=23552700

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49097141A Pending JPS5050144A (en) 1973-08-30 1974-08-26
JP1978079311U Expired JPS5429933Y2 (en) 1973-08-30 1978-06-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49097141A Pending JPS5050144A (en) 1973-08-30 1974-08-26

Country Status (11)

Country Link
US (1) US3829900A (en)
JP (2) JPS5050144A (en)
BR (1) BR7407157D0 (en)
CA (1) CA1002702A (en)
DE (1) DE2437057B2 (en)
ES (1) ES429342A1 (en)
GB (1) GB1421716A (en)
IT (1) IT1017805B (en)
NL (1) NL157494B (en)
SE (1) SE395826B (en)
ZA (1) ZA744696B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877076A (en) * 1974-05-08 1975-04-15 Mine Safety Appliances Co Safety hat energy absorbing liner
NZ179613A (en) * 1975-12-19 1979-04-26 Daly N Protective helmet insert held in recess at apex ofinner shell
JPS55177343U (en) * 1979-06-07 1980-12-19
CA1171202A (en) * 1980-09-08 1984-07-24 Hal D. Mitchell Shock attenuation system for headgear
US4484364A (en) * 1980-09-08 1984-11-27 A-T-O Inc. Shock attenuation system for headgear
JPS62162223U (en) * 1986-04-07 1987-10-15
US5269026A (en) * 1992-06-19 1993-12-14 Mcmanus Eugene E Adjustable cap with safety liner
DE4409839C2 (en) * 1994-03-22 1996-05-02 Oped Gmbh Orthopaedische Produ Hard hat
NO981233D0 (en) * 1998-03-19 1998-03-19 Niels Dahl Protective helmet
AU7279498A (en) * 1998-05-04 1999-11-23 Jeffrey P. Katz Protective helmet
US6370699B1 (en) * 2001-02-08 2002-04-16 Southern Impact Research Center, Llc Jaw pad for helmet
ATE398940T1 (en) * 2003-12-20 2008-07-15 Lloyd Scotland Ltd BODY PROTECTIVE DEVICE
GB2431859A (en) * 2005-10-31 2007-05-09 Lloyd A body protecting device comprising an array of energy absorbing cells
GT200800002U (en) * 2008-01-16 2009-04-27 HELMET PROTECTION
EP2100527B1 (en) * 2008-03-10 2010-09-15 Keng-Hsien Lin Resilient shock-absorbing device
US8235461B2 (en) * 2010-01-21 2012-08-07 Cohen Elie Ventilated seat using shock absorbing material
US9578917B2 (en) * 2012-09-14 2017-02-28 Pidyon Controls Inc. Protective helmets
GB2534887B (en) * 2015-02-03 2017-03-29 George Lloyd John Protective eyewear
US11089832B2 (en) 2015-05-01 2021-08-17 Gentex Corporation Helmet impact attenuation article
AU2020382601A1 (en) 2019-11-14 2022-05-26 Milwaukee Electric Tool Corporation Hard hat attachment system and safety equipment
USD974663S1 (en) 2020-10-05 2023-01-03 Milwaukee Electric Tool Corporation Hard hat
IT202100022061A1 (en) * 2021-08-18 2023-02-18 Alpinestars Res Spa PROTECTIVE HELMET

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123907A (en) * 1964-03-10 figures
US728594A (en) * 1902-07-19 1903-05-19 Rufus Wakeman Mattress.
US2451685A (en) * 1944-12-04 1948-10-19 Edward S Moilanen Boxing glove
US2477852A (en) * 1945-07-04 1949-08-02 Owens Corning Fiberglass Corp Structural panel construction
US3039109A (en) * 1958-10-16 1962-06-19 Electric Storage Battery Co Lining for safety helmets
GB945412A (en) * 1961-07-15 1963-12-23 Christy And Company Ltd Improvements in or relating to protective headgear
US3248738A (en) * 1963-05-28 1966-05-03 John T Riddell Inc Protective padding structures
US3208080A (en) * 1964-03-30 1965-09-28 Hirsch Arthur Ernest Protective helmet
US3447163A (en) * 1966-02-16 1969-06-03 Peter W Bothwell Safety helmets

Also Published As

Publication number Publication date
NL7410598A (en) 1975-03-04
ES429342A1 (en) 1976-08-16
SE7411061L (en) 1975-03-03
JPS5050144A (en) 1975-05-06
DE2437057A1 (en) 1975-03-13
GB1421716A (en) 1976-01-21
US3829900A (en) 1974-08-20
ZA744696B (en) 1975-08-27
IT1017805B (en) 1977-08-10
BR7407157D0 (en) 1975-09-09
NL157494B (en) 1978-08-15
DE2437057B2 (en) 1976-09-02
CA1002702A (en) 1977-01-04
AU7218274A (en) 1976-02-12
JPS541520U (en) 1979-01-08
SE395826B (en) 1977-08-29

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