CA1230702A - Inflatable baffled liner for protective headgear and other protective equipment - Google Patents
Inflatable baffled liner for protective headgear and other protective equipmentInfo
- Publication number
- CA1230702A CA1230702A CA000471691A CA471691A CA1230702A CA 1230702 A CA1230702 A CA 1230702A CA 000471691 A CA000471691 A CA 000471691A CA 471691 A CA471691 A CA 471691A CA 1230702 A CA1230702 A CA 1230702A
- Authority
- CA
- Canada
- Prior art keywords
- air
- liner
- compartments
- bafflements
- intercommunicating
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims abstract description 13
- 230000004044 response Effects 0.000 claims abstract description 8
- 239000002985 plastic film Substances 0.000 claims abstract 18
- 229920002457 flexible plastic Polymers 0.000 claims abstract 15
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 4
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 108091006146 Channels Proteins 0.000 claims 18
- 239000004800 polyvinyl chloride Substances 0.000 claims 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims 4
- 230000003466 anti-cipated effect Effects 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000004677 Nylon Substances 0.000 claims 1
- 229920001778 nylon Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 13
- 238000004513 sizing Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000180579 Arca Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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
Landscapes
- Helmets And Other Head Coverings (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US572,529 | 1984-01-20 | ||
| US06/572,529 US4566137A (en) | 1984-01-20 | 1984-01-20 | Inflatable baffled liner for protective headgear and other protective equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1230702A true CA1230702A (en) | 1987-12-29 |
Family
ID=24288234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000471691A Expired CA1230702A (en) | 1984-01-20 | 1985-01-08 | Inflatable baffled liner for protective headgear and other protective equipment |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS60173107A (en]) |
| AU (1) | AU584650B2 (en]) |
| CA (1) | CA1230702A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023235984A1 (en) * | 2022-06-09 | 2023-12-14 | Kollide Inc. | Bladder for cushion pads, related systems and methods |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3580110D1 (de) * | 1985-11-05 | 1990-11-15 | Matrix Technologies Corp | Aufblasbare polsterung fuer kopfschutz oder andere schutzvorrichtung. |
| JPH057209Y2 (en]) * | 1988-08-10 | 1993-02-24 | ||
| WO1993001732A1 (en) * | 1991-07-19 | 1993-02-04 | Frank Anthony Matich | Helmet retention system |
| CA2089102C (en) * | 1992-05-20 | 1996-12-17 | Haruo Tanaka | Ventilated vehicle helmet with modular duct forming lining |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU512331B2 (en) * | 1976-10-21 | 1980-10-02 | Lawrence Mcinerney Charles | Air protection |
| US4370754A (en) * | 1978-07-27 | 1983-02-01 | American Pneumatics Co. | Variable pressure pad |
| JPS5825176U (ja) * | 1981-08-10 | 1983-02-17 | 株式会社エバニユ− | スポ−ツ用ヘルメツト |
-
1985
- 1985-01-08 CA CA000471691A patent/CA1230702A/en not_active Expired
- 1985-01-16 JP JP560785A patent/JPS60173107A/ja active Granted
- 1985-11-15 AU AU49944/85A patent/AU584650B2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023235984A1 (en) * | 2022-06-09 | 2023-12-14 | Kollide Inc. | Bladder for cushion pads, related systems and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| AU584650B2 (en) | 1989-06-01 |
| AU4994485A (en) | 1987-05-21 |
| JPS60173107A (ja) | 1985-09-06 |
| JPH0433885B2 (en]) | 1992-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4566137A (en) | Inflatable baffled liner for protective headgear and other protective equipment | |
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| CA1230702A (en) | Inflatable baffled liner for protective headgear and other protective equipment | |
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| WO1996026654A1 (en) | Helmet and/or helmet shell and method for making | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20050108 |