CA1059257A - Casque protecteur - Google Patents

Casque protecteur

Info

Publication number: CA1059257A
Authority: CA; Canada
Prior art keywords: shell; liner; helmet; pads; pad
Prior art date: 1975-06-05
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

CA313,810A

Other languages

English (en)

Inventor

Carl J. Steigerwald

Frederick A. Rappleyea

Frank K. Villari

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.)

Kendall Co

Original Assignee

Kendall 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.)

1975-06-05

Filing date

1978-10-20

Publication date

1979-07-31

1975-06-05 Priority claimed from US05/584,088 external-priority patent/US3994021A/en

1978-10-20 Application filed by Kendall Co filed Critical Kendall Co

1978-10-20 Priority to CA313,810A priority Critical patent/CA1059257A/fr

1979-07-31 Application granted granted Critical

1979-07-31 Publication of CA1059257A publication Critical patent/CA1059257A/fr

Status Expired legal-status Critical Current

Links

230000001681 protective effect Effects 0.000 title claims abstract description 13
239000012530 fluid Substances 0.000 claims abstract description 8
239000000463 material Substances 0.000 description 25
210000004243 sweat Anatomy 0.000 description 24
239000000543 intermediate Substances 0.000 description 13
239000006260 foam Substances 0.000 description 9
230000001012 protector Effects 0.000 description 9
239000004800 polyvinyl chloride Substances 0.000 description 5
229920000915 polyvinyl chloride Polymers 0.000 description 5
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
229920002554 vinyl polymer Polymers 0.000 description 5
239000007788 liquid Substances 0.000 description 4
238000010521 absorption reaction Methods 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
238000000576 coating method Methods 0.000 description 3
230000000994 depressogenic effect Effects 0.000 description 3
239000012858 resilient material Substances 0.000 description 3
239000007779 soft material Substances 0.000 description 3
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
206010019196 Head injury Diseases 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000006261 foam material Substances 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
230000002787 reinforcement Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
238000009958 sewing Methods 0.000 description 2
230000035939 shock Effects 0.000 description 2
230000007704 transition Effects 0.000 description 2
206010019233 Headaches Diseases 0.000 description 1
229920001944 Plastisol Polymers 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000001010 compromised effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
229920001971 elastomer Polymers 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000005038 ethylene vinyl acetate Substances 0.000 description 1
239000000789 fastener Substances 0.000 description 1
231100000869 headache Toxicity 0.000 description 1
238000009533 lab test Methods 0.000 description 1
239000004816 latex Substances 0.000 description 1
229920000126 latex Polymers 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000004999 plastisol Substances 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920006327 polystyrene foam Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000003405 preventing effect Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Helmets And Other Head Coverings (AREA)

CA313,810A 1975-06-05 1978-10-20 Casque protecteur Expired CA1059257A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA313,810A CA1059257A (fr)	1975-06-05	1978-10-20	Casque protecteur

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US05/584,088 US3994021A (en)	1975-06-05	1975-06-05	Protective helmet
CA253,999A CA1059253A (fr)	1975-06-05	1976-06-03	Casque protecteur
CA313,810A CA1059257A (fr)	1975-06-05	1978-10-20	Casque protecteur

Publications (1)

Publication Number	Publication Date
CA1059257A true CA1059257A (fr)	1979-07-31

Family

ID=27164501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA313,810A Expired CA1059257A (fr)	1975-06-05	1978-10-20	Casque protecteur

Country Status (1)

Country	Link
CA (1)	CA1059257A (fr)

1978
- 1978-10-20 CA CA313,810A patent/CA1059257A/fr not_active Expired

Publication	Publication Date	Title
CA1059251A (fr)	1979-07-31	Casque protecteur avec garniture interieure
CA1059253A (fr)	1979-07-31	Casque protecteur
CA1059252A (fr)	1979-07-31	Casque protecteur avec garniture interieure
US4282610A (en)	1981-08-11	Protective headgear
US5685021A (en)	1997-11-11	Protective headgear for wrestler
US4551861A (en)	1985-11-12	Wrestling helmet ear pads
US3462763A (en)	1969-08-26	Impact absorbing protective headgear
US5014365A (en)	1991-05-14	Gas-fitted protective helmet
US6418565B1 (en)	2002-07-16	Wrestling ear guard
US4375108A (en)	1983-03-01	Energy-absorbing insert for protective headgear
US3668704A (en)	1972-06-13	Protective headgear
CA2363002C (fr)	2008-01-29	Suspension pour coiffe de protection
US6343385B1 (en)	2002-02-05	Impact absorbing protective apparatus for the frontal, temporal and occipital basilar skull
US3729744A (en)	1973-05-01	Protective helmet for football or the like
US6073271A (en)	2000-06-13	Football helmet with inflatable liner
US6557186B1 (en)	2003-05-06	Lightweight protective ear guard
US6058516A (en)	2000-05-09	Protective headgear for wrestlers
CA2365894A1 (fr)	2003-06-21	Casque de sport a pochette gonflable avec pompe
JPS5851041B2 (ja)	1983-11-14	ツメモノコウゾウタイ
US5768715A (en)	1998-06-23	Padded head protector
US2594478A (en)	1952-04-29	Boxing head guard
US7051379B2 (en)	2006-05-30	Protective head gear
CA1059257A (fr)	1979-07-31	Casque protecteur
CA1059260A (fr)	1979-07-31	Casque protecteur
CA1059255A (fr)	1979-07-31	Casque protecteur