FR2350066A1 - Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral claws - Google Patents
Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral clawsInfo
- Publication number
- FR2350066A1 FR2350066A1 FR7613520A FR7613520A FR2350066A1 FR 2350066 A1 FR2350066 A1 FR 2350066A1 FR 7613520 A FR7613520 A FR 7613520A FR 7613520 A FR7613520 A FR 7613520A FR 2350066 A1 FR2350066 A1 FR 2350066A1
- Authority
- FR
- France
- Prior art keywords
- fixed
- circular base
- press stud
- crown
- securing
- 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
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
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B17/00—Press-button or snap fasteners
- A44B17/0005—Fastening of press-button fasteners
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The press stud is for use on crash helmets and has a circular base (322) which is fixed by a securing crown (314) joined to the wall of the helmet. The securing crown is weakened so that it will open under the effect of an accidental impact and free the press stud. The crown is fixed on the circular base by turning down claws (316) round the periphery of the base. Alternatively it may be fixed by turning down a peripheral edge of slightly thinner metal than that of the other parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7613520A FR2350066A1 (en) | 1976-05-06 | 1976-05-06 | Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral claws |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7613520A FR2350066A1 (en) | 1976-05-06 | 1976-05-06 | Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral claws |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2350066A1 true FR2350066A1 (en) | 1977-12-02 |
FR2350066B1 FR2350066B1 (en) | 1980-01-25 |
Family
ID=9172756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7613520A Granted FR2350066A1 (en) | 1976-05-06 | 1976-05-06 | Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral claws |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2350066A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561079A1 (en) * | 1984-03-16 | 1985-09-20 | Foehl Artur | SAFETY HELMET, IN PARTICULAR HELMET PROTECTOR |
EP0321934A1 (en) * | 1987-12-23 | 1989-06-28 | CAIRNS & BROTHER INCORPORATED | Improved protective helmet assembly |
EP0605513A1 (en) * | 1991-09-12 | 1994-07-13 | Protector Development | Helmet with air and sound ducts |
US5632048A (en) * | 1995-09-20 | 1997-05-27 | Protector Development | Protector hearing helmet |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423758A (en) * | 1966-07-28 | 1969-01-28 | Bell Toptex Inc | Helmet shield fastener |
-
1976
- 1976-05-06 FR FR7613520A patent/FR2350066A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423758A (en) * | 1966-07-28 | 1969-01-28 | Bell Toptex Inc | Helmet shield fastener |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2561079A1 (en) * | 1984-03-16 | 1985-09-20 | Foehl Artur | SAFETY HELMET, IN PARTICULAR HELMET PROTECTOR |
EP0321934A1 (en) * | 1987-12-23 | 1989-06-28 | CAIRNS & BROTHER INCORPORATED | Improved protective helmet assembly |
EP0605513A1 (en) * | 1991-09-12 | 1994-07-13 | Protector Development | Helmet with air and sound ducts |
EP0605513A4 (en) * | 1991-09-12 | 1994-12-21 | Protector Dev | Helmet with air and sound ducts. |
US5632048A (en) * | 1995-09-20 | 1997-05-27 | Protector Development | Protector hearing helmet |
Also Published As
Publication number | Publication date |
---|---|
FR2350066B1 (en) | 1980-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |