JPH02122031U - - Google Patents
Info
- Publication number
- JPH02122031U JPH02122031U JP2971689U JP2971689U JPH02122031U JP H02122031 U JPH02122031 U JP H02122031U JP 2971689 U JP2971689 U JP 2971689U JP 2971689 U JP2971689 U JP 2971689U JP H02122031 U JPH02122031 U JP H02122031U
- Authority
- JP
- Japan
- Prior art keywords
- helmet
- plate
- outlet piece
- shell
- outer shell
- 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
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2971689U JPH02122031U (xx) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2971689U JPH02122031U (xx) | 1989-03-17 | 1989-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02122031U true JPH02122031U (xx) | 1990-10-04 |
Family
ID=31254164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2971689U Pending JPH02122031U (xx) | 1989-03-17 | 1989-03-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02122031U (xx) |
-
1989
- 1989-03-17 JP JP2971689U patent/JPH02122031U/ja active Pending