JPH0634330Y2 - ヘルメット - Google Patents
ヘルメットInfo
- Publication number
- JPH0634330Y2 JPH0634330Y2 JP1989131221U JP13122189U JPH0634330Y2 JP H0634330 Y2 JPH0634330 Y2 JP H0634330Y2 JP 1989131221 U JP1989131221 U JP 1989131221U JP 13122189 U JP13122189 U JP 13122189U JP H0634330 Y2 JPH0634330 Y2 JP H0634330Y2
- Authority
- JP
- Japan
- Prior art keywords
- shell
- liner
- bead
- cover
- cap body
- 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 - Lifetime
Links
- 239000011324 bead Substances 0.000 claims description 24
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989131221U JPH0634330Y2 (ja) | 1989-11-10 | 1989-11-10 | ヘルメット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989131221U JPH0634330Y2 (ja) | 1989-11-10 | 1989-11-10 | ヘルメット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370226U JPH0370226U (enrdf_load_stackoverflow) | 1991-07-15 |
| JPH0634330Y2 true JPH0634330Y2 (ja) | 1994-09-07 |
Family
ID=31678743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989131221U Expired - Lifetime JPH0634330Y2 (ja) | 1989-11-10 | 1989-11-10 | ヘルメット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634330Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6269811A (ja) * | 1985-09-24 | 1987-03-31 | ヤマハ発動機株式会社 | ヘルメツトの内張り構造 |
| JPH0532498Y2 (enrdf_load_stackoverflow) * | 1987-01-27 | 1993-08-19 | ||
| JPS63158934U (enrdf_load_stackoverflow) * | 1987-04-03 | 1988-10-18 |
-
1989
- 1989-11-10 JP JP1989131221U patent/JPH0634330Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370226U (enrdf_load_stackoverflow) | 1991-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |