JPS63140029U - - Google Patents
Info
- Publication number
- JPS63140029U JPS63140029U JP3039687U JP3039687U JPS63140029U JP S63140029 U JPS63140029 U JP S63140029U JP 3039687 U JP3039687 U JP 3039687U JP 3039687 U JP3039687 U JP 3039687U JP S63140029 U JPS63140029 U JP S63140029U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- shock absorber
- helmet
- plastic
- fiber
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 2
- 229920003023 plastic Polymers 0.000 claims 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000011151 fibre-reinforced plastic Substances 0.000 claims 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3039687U JPS63140029U (ko) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3039687U JPS63140029U (ko) | 1987-03-04 | 1987-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140029U true JPS63140029U (ko) | 1988-09-14 |
Family
ID=30835162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3039687U Pending JPS63140029U (ko) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140029U (ko) |
-
1987
- 1987-03-04 JP JP3039687U patent/JPS63140029U/ja active Pending