CA2869063C - Coussinets pour casque - Google Patents
Coussinets pour casque Download PDFInfo
- Publication number
- CA2869063C CA2869063C CA2869063A CA2869063A CA2869063C CA 2869063 C CA2869063 C CA 2869063C CA 2869063 A CA2869063 A CA 2869063A CA 2869063 A CA2869063 A CA 2869063A CA 2869063 C CA2869063 C CA 2869063C
- Authority
- CA
- Canada
- Prior art keywords
- helmet
- central core
- fabricated
- layer
- inner layer
- 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 - Fee Related
Links
- 230000035939 shock Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 229920001903 high density polyethylene Polymers 0.000 claims description 2
- 239000004700 high-density polyethylene Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 6
- 239000012815 thermoplastic material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 206010010254 Concussion Diseases 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 206010019196 Head injury Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/069—Impact-absorbing shells, e.g. of crash helmets with soft external layer, e.g. for use in impact sports
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
Coussinets pour casque fixés de façon amovible à la surface externe dun casque de sport existant. Les coussinets sont conçus pour se conformer aux contours de la surface externe du casque. Les coussinets sont faits de couches de matériau thermoplastique structuré pour absorber à la fois les chocs et les ondes acoustiques susceptibles de causer des blessures entraînant des commotions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2869063A CA2869063C (fr) | 2014-10-30 | 2014-10-30 | Coussinets pour casque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2869063A CA2869063C (fr) | 2014-10-30 | 2014-10-30 | Coussinets pour casque |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2869063A1 CA2869063A1 (fr) | 2016-04-30 |
| CA2869063C true CA2869063C (fr) | 2017-01-03 |
Family
ID=55809292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2869063A Expired - Fee Related CA2869063C (fr) | 2014-10-30 | 2014-10-30 | Coussinets pour casque |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2869063C (fr) |
-
2014
- 2014-10-30 CA CA2869063A patent/CA2869063C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2869063A1 (fr) | 2016-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |
Effective date: 20181030 |
|
| MKLA | Lapsed |
Effective date: 20181030 |