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 claws

Info

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
Application number
FR7613520A
Other languages
French (fr)
Other versions
FR2350066B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SONOFAM
Original Assignee
SONOFAM
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SONOFAM filed Critical SONOFAM
Priority to FR7613520A priority Critical patent/FR2350066A1/en
Publication of FR2350066A1 publication Critical patent/FR2350066A1/en
Application granted granted Critical
Publication of FR2350066B1 publication Critical patent/FR2350066B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B17/00Press-button or snap fasteners
    • A44B17/0005Fastening 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.
FR7613520A 1976-05-06 1976-05-06 Press stud for crash helmets - has circular base on which securing crown is fixed by peripheral claws Granted FR2350066A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423758A (en) * 1966-07-28 1969-01-28 Bell Toptex Inc Helmet shield fastener

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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