JPH0638090Y2 - ヘルメット - Google Patents
ヘルメットInfo
- Publication number
- JPH0638090Y2 JPH0638090Y2 JP1989142320U JP14232089U JPH0638090Y2 JP H0638090 Y2 JPH0638090 Y2 JP H0638090Y2 JP 1989142320 U JP1989142320 U JP 1989142320U JP 14232089 U JP14232089 U JP 14232089U JP H0638090 Y2 JPH0638090 Y2 JP H0638090Y2
- Authority
- JP
- Japan
- Prior art keywords
- jaw
- belt
- cover
- shell
- 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
- 238000009423 ventilation Methods 0.000 description 22
- 239000004744 fabric Substances 0.000 description 11
- 229920003002 synthetic resin Polymers 0.000 description 8
- 239000000057 synthetic resin Substances 0.000 description 8
- 239000011324 bead Substances 0.000 description 7
- 230000037431 insertion Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 210000005069 ears Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000001771 impaired effect Effects 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
- 238000009958 sewing Methods 0.000 description 1
- 210000004243 sweat Anatomy 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 |
---|---|---|---|
JP1989142320U JPH0638090Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989142320U JPH0638090Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0381321U JPH0381321U (en]) | 1991-08-20 |
JPH0638090Y2 true JPH0638090Y2 (ja) | 1994-10-05 |
Family
ID=31689153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989142320U Expired - Lifetime JPH0638090Y2 (ja) | 1989-12-08 | 1989-12-08 | ヘルメット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0638090Y2 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001020121A (ja) * | 1999-07-02 | 2001-01-23 | Wise Gear:Kk | ヘルメット |
JP2005308015A (ja) * | 2004-04-19 | 2005-11-04 | Yasuhito Itagaki | バックラッシュレス伝導機構 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0527460Y2 (en]) * | 1988-06-20 | 1993-07-13 |
-
1989
- 1989-12-08 JP JP1989142320U patent/JPH0638090Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0381321U (en]) | 1991-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |