JPH0287028U - - Google Patents
Info
- Publication number
- JPH0287028U JPH0287028U JP16637288U JP16637288U JPH0287028U JP H0287028 U JPH0287028 U JP H0287028U JP 16637288 U JP16637288 U JP 16637288U JP 16637288 U JP16637288 U JP 16637288U JP H0287028 U JPH0287028 U JP H0287028U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- knob
- vent
- helmet
- bridges
- 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 2
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16637288U JPH052572Y2 (en, 2012) | 1988-12-22 | 1988-12-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16637288U JPH052572Y2 (en, 2012) | 1988-12-22 | 1988-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0287028U true JPH0287028U (en, 2012) | 1990-07-10 |
JPH052572Y2 JPH052572Y2 (en, 2012) | 1993-01-22 |
Family
ID=31453691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16637288U Expired - Lifetime JPH052572Y2 (en, 2012) | 1988-12-22 | 1988-12-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH052572Y2 (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001316929A (ja) * | 2000-05-09 | 2001-11-16 | Shoei:Kk | ヘルメット |
-
1988
- 1988-12-22 JP JP16637288U patent/JPH052572Y2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001316929A (ja) * | 2000-05-09 | 2001-11-16 | Shoei:Kk | ヘルメット |
Also Published As
Publication number | Publication date |
---|---|
JPH052572Y2 (en, 2012) | 1993-01-22 |