SE7411061L - - Google Patents

Info

Publication number: SE7411061L
Authority: SE; Sweden

Application number

SE7411061A

Other versions

SE395826B (en

Inventor

R D Marangoni

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.)

1973-08-30

Filing date

1974-08-30

Publication date

1975-03-03

1974-08-30 Application filed by Mine Safety Appliances Co filed Critical Mine Safety Appliances Co

1975-03-03 Publication of SE7411061L publication Critical patent/SE7411061L/xx

1977-08-29 Publication of SE395826B publication Critical patent/SE395826B/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
- A42B3/10—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

SE7411061A 1973-08-30 1974-08-30 ENERGY ABSORBING LAYERS FOR SAFETY HELMETS SE395826B (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
SE7411061L true SE7411061L (en)	1975-03-03
SE395826B SE395826B (en)	1977-08-29

Family

ID=23552700

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7411061A SE395826B (en)	1973-08-30	1974-08-30	ENERGY ABSORBING LAYERS FOR SAFETY HELMETS

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

1973
- 1973-08-30 US US00392957A patent/US3829900A/en not_active Expired - Lifetime
1974
- 1974-07-23 ZA ZA00744696A patent/ZA744696B/en unknown
- 1974-07-24 GB GB3275774A patent/GB1421716A/en not_active Expired
- 1974-07-31 CA CA206,064A patent/CA1002702A/en not_active Expired
- 1974-08-01 DE DE19742437057 patent/DE2437057B2/en active Granted
- 1974-08-01 IT IT25847/74A patent/IT1017805B/en active
- 1974-08-07 NL NL7410598.A patent/NL157494B/en unknown
- 1974-08-17 ES ES429342A patent/ES429342A1/en not_active Expired
- 1974-08-26 JP JP49097141A patent/JPS5050144A/ja active Pending
- 1974-08-28 BR BR7157/74A patent/BR7407157D0/en unknown
- 1974-08-30 SE SE7411061A patent/SE395826B/en unknown
1978
- 1978-06-12 JP JP1978079311U patent/JPS5429933Y2/ja not_active Expired

Also Published As

Publication number	Publication date
NL7410598A (en)	1975-03-04
ES429342A1 (en)	1976-08-16
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
JPS5429933Y2 (en)	1979-09-21
CA1002702A (en)	1977-01-04
AU7218274A (en)	1976-02-12
JPS541520U (en)	1979-01-08
SE395826B (en)	1977-08-29

Publication	Publication Date	Title
AR201758A1 (en)	1975-04-15
AR201235Q (en)	1975-02-21
AR201231Q (en)	1975-02-21
AU474593B2 (en)	1976-07-29
AU474511B2 (en)	1976-07-22
JPS5429933Y2 (en)	1979-09-21
AR201229Q (en)	1975-02-21
AR199451A1 (en)	1974-08-30
AR201432A1 (en)	1975-03-14
AR195948A1 (en)	1973-11-15
AR200256A1 (en)	1974-10-31
AR200885A1 (en)	1974-12-27
AR196382A1 (en)	1973-12-18
AU447540B2 (en)	1974-03-25
AR197627A1 (en)	1974-04-23
AR193950A1 (en)	1973-05-31
AR210729A1 (en)	1977-09-15
AR195311A1 (en)	1973-09-28
AR196212Q (en)	1973-12-10
AR196123Q (en)	1973-11-30
AU1891376A (en)	1977-01-20
CH563246A5 (en)	1975-06-30
BG19383A1 (en)	1975-06-25
CH564417A5 (en)	1975-07-31
CH564965A5 (en)	1975-08-15