DE8715461U1 - - Google Patents
Info
- Publication number
- DE8715461U1 DE8715461U1 DE8715461U DE8715461U DE8715461U1 DE 8715461 U1 DE8715461 U1 DE 8715461U1 DE 8715461 U DE8715461 U DE 8715461U DE 8715461 U DE8715461 U DE 8715461U DE 8715461 U1 DE8715461 U1 DE 8715461U1
- Authority
- DE
- Germany
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/124—Cushioning devices with at least one corrugated or ribbed layer
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8715461U DE8715461U1 (en) | 1987-11-21 | 1987-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8715461U DE8715461U1 (en) | 1987-11-21 | 1987-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8715461U1 true DE8715461U1 (en) | 1988-03-24 |
Family
ID=6814340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8715461U Expired DE8715461U1 (en) | 1987-11-21 | 1987-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8715461U1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2676336A1 (en) * | 1991-05-14 | 1992-11-20 | Stand 21 Sa | Ventilated racing helmet with controlled aerodynamics |
| EP0612483A1 (en) * | 1993-02-25 | 1994-08-31 | Gerhard Sperber | Helmet, especially protective helmet for cyclist, also method of manufacturing the same |
| WO1995006418A1 (en) * | 1993-08-31 | 1995-03-09 | Gerhard Sperber | Helmet, especially a cyclist's helmet, and process for producing it |
| US5687426A (en) * | 1993-02-25 | 1997-11-18 | Elasto Form | Bicycle helmet |
-
1987
- 1987-11-21 DE DE8715461U patent/DE8715461U1/de not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2676336A1 (en) * | 1991-05-14 | 1992-11-20 | Stand 21 Sa | Ventilated racing helmet with controlled aerodynamics |
| EP0612483A1 (en) * | 1993-02-25 | 1994-08-31 | Gerhard Sperber | Helmet, especially protective helmet for cyclist, also method of manufacturing the same |
| US5687426A (en) * | 1993-02-25 | 1997-11-18 | Elasto Form | Bicycle helmet |
| WO1995006418A1 (en) * | 1993-08-31 | 1995-03-09 | Gerhard Sperber | Helmet, especially a cyclist's helmet, and process for producing it |