FR2261718B1 - - Google Patents
Info
- Publication number
- FR2261718B1 FR2261718B1 FR7406185A FR7406185A FR2261718B1 FR 2261718 B1 FR2261718 B1 FR 2261718B1 FR 7406185 A FR7406185 A FR 7406185A FR 7406185 A FR7406185 A FR 7406185A FR 2261718 B1 FR2261718 B1 FR 2261718B1
- Authority
- FR
- France
- 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
- A42B3/30—Mounting radio sets or communication systems
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406185A FR2261718A1 (en) | 1974-02-22 | 1974-02-22 | Motor cycle helmet to protect the whole head - has a phonic communication path between interior and exterior |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406185A FR2261718A1 (en) | 1974-02-22 | 1974-02-22 | Motor cycle helmet to protect the whole head - has a phonic communication path between interior and exterior |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2261718A1 FR2261718A1 (en) | 1975-09-19 |
FR2261718B1 true FR2261718B1 (nl) | 1976-12-03 |
Family
ID=9135347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406185A Granted FR2261718A1 (en) | 1974-02-22 | 1974-02-22 | Motor cycle helmet to protect the whole head - has a phonic communication path between interior and exterior |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2261718A1 (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1553936A (en) * | 1976-06-04 | 1979-10-17 | Renault | Protective helmet |
US5361419A (en) * | 1991-09-12 | 1994-11-08 | Protector Development | Helmet with sound ducts |
-
1974
- 1974-02-22 FR FR7406185A patent/FR2261718A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2261718A1 (en) | 1975-09-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |