DE3822252A1 - Schutzhelm - Google Patents
SchutzhelmInfo
- Publication number
- DE3822252A1 DE3822252A1 DE19883822252 DE3822252A DE3822252A1 DE 3822252 A1 DE3822252 A1 DE 3822252A1 DE 19883822252 DE19883822252 DE 19883822252 DE 3822252 A DE3822252 A DE 3822252A DE 3822252 A1 DE3822252 A1 DE 3822252A1
- Authority
- DE
- Germany
- Prior art keywords
- flap
- helmet
- outer shell
- protective
- protective helmet
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
Landscapes
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883822252 DE3822252A1 (de) | 1988-07-01 | 1988-07-01 | Schutzhelm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19883822252 DE3822252A1 (de) | 1988-07-01 | 1988-07-01 | Schutzhelm |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3822252A1 true DE3822252A1 (de) | 1990-01-25 |
DE3822252C2 DE3822252C2 (enrdf_load_stackoverflow) | 1990-09-20 |
Family
ID=6357729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19883822252 Granted DE3822252A1 (de) | 1988-07-01 | 1988-07-01 | Schutzhelm |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3822252A1 (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0650673A1 (en) * | 1993-10-13 | 1995-05-03 | Carlo Lamattina | Motorcyclist helmet including an aerodynamic stabilizer flap |
US6061834A (en) * | 1999-06-14 | 2000-05-16 | Liao; Cheng-An | Air ventilation safety helmet |
EP2308333A3 (de) * | 2009-10-06 | 2012-04-18 | CASCO Group Societate in Comandita Simpla (SCS) | Lüftungssystem für Sporthelme |
GB2521001A (en) * | 2013-12-09 | 2015-06-10 | Secr Defence | Helmet comprising air vents |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639185A1 (de) * | 1975-09-02 | 1977-03-03 | Philippe De Barsy | Schutzhelm |
DE3312832A1 (de) * | 1982-04-26 | 1983-11-03 | Hanspeter 9495 Triesen Hoffmann | Schutzhelm mit sicherungskragen |
DE3540883A1 (de) * | 1984-11-22 | 1986-05-22 | Pier Luigi Bergamo Nava | Integralhelm |
-
1988
- 1988-07-01 DE DE19883822252 patent/DE3822252A1/de active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639185A1 (de) * | 1975-09-02 | 1977-03-03 | Philippe De Barsy | Schutzhelm |
DE3312832A1 (de) * | 1982-04-26 | 1983-11-03 | Hanspeter 9495 Triesen Hoffmann | Schutzhelm mit sicherungskragen |
DE3540883A1 (de) * | 1984-11-22 | 1986-05-22 | Pier Luigi Bergamo Nava | Integralhelm |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0650673A1 (en) * | 1993-10-13 | 1995-05-03 | Carlo Lamattina | Motorcyclist helmet including an aerodynamic stabilizer flap |
US6061834A (en) * | 1999-06-14 | 2000-05-16 | Liao; Cheng-An | Air ventilation safety helmet |
EP2308333A3 (de) * | 2009-10-06 | 2012-04-18 | CASCO Group Societate in Comandita Simpla (SCS) | Lüftungssystem für Sporthelme |
GB2521001A (en) * | 2013-12-09 | 2015-06-10 | Secr Defence | Helmet comprising air vents |
Also Published As
Publication number | Publication date |
---|---|
DE3822252C2 (enrdf_load_stackoverflow) | 1990-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |