JPH0444586Y2 - - Google Patents
Info
- Publication number
- JPH0444586Y2 JPH0444586Y2 JP13199689U JP13199689U JPH0444586Y2 JP H0444586 Y2 JPH0444586 Y2 JP H0444586Y2 JP 13199689 U JP13199689 U JP 13199689U JP 13199689 U JP13199689 U JP 13199689U JP H0444586 Y2 JPH0444586 Y2 JP H0444586Y2
- Authority
- JP
- Japan
- Prior art keywords
- chin strap
- engaging piece
- chin
- shock absorbing
- hole
- 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
- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 22
- 238000000605 extraction Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 description 36
- 238000004891 communication Methods 0.000 description 23
- 238000009423 ventilation Methods 0.000 description 16
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Buckles (AREA)
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13199689U JPH0444586Y2 (en]) | 1989-11-13 | 1989-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13199689U JPH0444586Y2 (en]) | 1989-11-13 | 1989-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370224U JPH0370224U (en]) | 1991-07-15 |
| JPH0444586Y2 true JPH0444586Y2 (en]) | 1992-10-21 |
Family
ID=31679473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13199689U Expired JPH0444586Y2 (en]) | 1989-11-13 | 1989-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444586Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6226554B2 (ja) * | 2013-05-13 | 2017-11-08 | 株式会社谷沢製作所 | ヘルメット |
-
1989
- 1989-11-13 JP JP13199689U patent/JPH0444586Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0370224U (en]) | 1991-07-15 |
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