DE2437057B2 - Schutzhelm - Google Patents

Schutzhelm

Info

Publication number
DE2437057B2
DE2437057B2 DE19742437057 DE2437057A DE2437057B2 DE 2437057 B2 DE2437057 B2 DE 2437057B2 DE 19742437057 DE19742437057 DE 19742437057 DE 2437057 A DE2437057 A DE 2437057A DE 2437057 B2 DE2437057 B2 DE 2437057B2
Authority
DE
Germany
Prior art keywords
tubes
protective helmet
insert
helmet according
energy
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.)
Granted
Application number
DE19742437057
Other languages
German (de)
English (en)
Other versions
DE2437057A1 (de
Inventor
Roy D. Pittsburgh Pa. Marangoni (V.St.A.)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of DE2437057A1 publication Critical patent/DE2437057A1/de
Publication of DE2437057B2 publication Critical patent/DE2437057B2/de
Granted 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)
DE19742437057 1973-08-30 1974-08-01 Schutzhelm Granted DE2437057B2 (de)

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
DE2437057A1 DE2437057A1 (de) 1975-03-13
DE2437057B2 true DE2437057B2 (de) 1976-09-02

Family

ID=23552700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742437057 Granted DE2437057B2 (de) 1973-08-30 1974-08-01 Schutzhelm

Country Status (11)

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

Families Citing this family (26)

* 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1986-04-07 1987-10-15
US5269026A (en) * 1992-06-19 1993-12-14 Mcmanus Eugene E Adjustable cap with safety liner
DE4409839C2 (de) * 1994-03-22 1996-05-02 Oped Gmbh Orthopaedische Produ Schutzhelm
USD375826S (en) 1995-10-16 1996-11-26 Koch Supplies, Inc. Cap
NO981233D0 (no) * 1998-03-19 1998-03-19 Niels Dahl Beskyttelseshjelm
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
USD498880S1 (en) 2003-09-17 2004-11-23 Hubert Tod Jones Helmet
AU2004304701B2 (en) * 2003-12-20 2011-07-07 Lloyd (Scotland) Limited Body protecting device
GB2431859A (en) * 2005-10-31 2007-05-09 Lloyd A body protecting device comprising an array of energy absorbing cells
USD589561S1 (en) * 2007-03-16 2009-03-31 Zoran Miljanic Clip holder
GT200800002U (es) * 2008-01-16 2009-04-27 Proteccion para casco
ES2350380T3 (es) * 2008-03-10 2011-01-21 Keng-Hsien Lin Dispositivo amortiguador elástico.
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
CA3156721A1 (en) 2019-11-14 2021-05-20 Benjamin T. Jones Hard hat attachment system and safety equipment
USD974663S1 (en) 2020-10-05 2023-01-03 Milwaukee Electric Tool Corporation Hard hat
AU2022232312A1 (en) 2021-03-12 2023-08-24 Milwaukee Electric Tool Corporation Safety headwear systems and accessories
IT202100022061A1 (it) * 2021-08-18 2023-02-18 Alpinestars Res Spa Casco protettivo

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
BR7407157D0 (pt) 1975-09-09
NL157494B (nl) 1978-08-15
SE395826B (sv) 1977-08-29
ZA744696B (en) 1975-08-27
IT1017805B (it) 1977-08-10
JPS541520U (enrdf_load_stackoverflow) 1979-01-08
CA1002702A (en) 1977-01-04
ES429342A1 (es) 1976-08-16
GB1421716A (en) 1976-01-21
JPS5050144A (enrdf_load_stackoverflow) 1975-05-06
US3829900A (en) 1974-08-20
JPS5429933Y2 (enrdf_load_stackoverflow) 1979-09-21
AU7218274A (en) 1976-02-12
NL7410598A (nl) 1975-03-04
DE2437057A1 (de) 1975-03-13
SE7411061L (enrdf_load_stackoverflow) 1975-03-03

Similar Documents

Publication Publication Date Title
DE2437057B2 (de) Schutzhelm
DE2504849C3 (de) Schutzhelm
DE3114617C2 (enrdf_load_stackoverflow)
DE2133215C3 (de) Schutzhelm
DE2652372A1 (de) Schichtlager
WO1989007488A1 (en) Honeycomb structure, in particular with s-shaped, partially reinforced layers of sheet metal
DE3106694A1 (de) "stossdaempfende vorrichtung und verwendung derselben in einem schutzplankensystem"
DE2636595A1 (de) Panzerung
DE1807624A1 (de) Fesselstuetzgestell
DE2526632C3 (de) Gitterförmiger Tragrost für regellos geschüttete Füllkörper in Stoffaustauschkolonnen
DE2730837C3 (de) Rahmen eines Tennisschlägers
DE3151771C2 (de) Anschlagpuffer
WO1994012344A1 (de) Mehrschichtiger wellpappekörper
DE3032113A1 (de) Pfahlramm-pufferelement
DE2329038A1 (de) Druckfeder aus elastomerem material
DE2744596A1 (de) Puffer zum abfangen einer auftreffenden last
DE2404916A1 (de) Schallisolierendes fenster
DE2441392C3 (de) Flüssiggastank, insbesondere für Schiffe
DE1932784B2 (de) Gewoelbte federplatte fuer verdichterventile
DE3406683C2 (de) Verschleißplatte
EP0785019B1 (de) Packung für Stoffaustauschkolonne
DE2904779C2 (de) Druckmittelbetriebener Stellantrieb zur Erzeugung einer Zugkraft
DE2258181A1 (de) Energie absorbierende stosstangenvorrichtung
DE2027968A1 (en) Tube bundle space grillage - allowing lateral deflection of spacer - strips during tube insertion
DE721526C (de) Belueftung fuer wasserdichte Kleidung

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee