JPS5933724U - ヘルメツト - Google Patents
ヘルメツトInfo
- Publication number
- JPS5933724U JPS5933724U JP12682582U JP12682582U JPS5933724U JP S5933724 U JPS5933724 U JP S5933724U JP 12682582 U JP12682582 U JP 12682582U JP 12682582 U JP12682582 U JP 12682582U JP S5933724 U JPS5933724 U JP S5933724U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- helmet
- shell
- ventilation grooves
- shock absorbing
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12682582U JPS5933724U (ja) | 1982-08-21 | 1982-08-21 | ヘルメツト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12682582U JPS5933724U (ja) | 1982-08-21 | 1982-08-21 | ヘルメツト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5933724U true JPS5933724U (ja) | 1984-03-02 |
JPS6315311Y2 JPS6315311Y2 (enrdf_load_stackoverflow) | 1988-04-28 |
Family
ID=30288246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12682582U Granted JPS5933724U (ja) | 1982-08-21 | 1982-08-21 | ヘルメツト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5933724U (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6278205A (ja) * | 1985-09-27 | 1987-04-10 | 昭和飛行機工業株式会社 | ヘルメツト |
JP2012140737A (ja) * | 2010-12-29 | 2012-07-26 | Tatsuo Ito | ヘルメット及びチョッキ |
-
1982
- 1982-08-21 JP JP12682582U patent/JPS5933724U/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6278205A (ja) * | 1985-09-27 | 1987-04-10 | 昭和飛行機工業株式会社 | ヘルメツト |
JP2012140737A (ja) * | 2010-12-29 | 2012-07-26 | Tatsuo Ito | ヘルメット及びチョッキ |
Also Published As
Publication number | Publication date |
---|---|
JPS6315311Y2 (enrdf_load_stackoverflow) | 1988-04-28 |
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