FR2674440B1 - OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER. - Google Patents

OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER.

Info

Publication number
FR2674440B1
FR2674440B1 FR9103692A FR9103692A FR2674440B1 FR 2674440 B1 FR2674440 B1 FR 2674440B1 FR 9103692 A FR9103692 A FR 9103692A FR 9103692 A FR9103692 A FR 9103692A FR 2674440 B1 FR2674440 B1 FR 2674440B1
Authority
FR
France
Prior art keywords
support frame
optical lens
lens support
mask holder
waterproof mask
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.)
Expired - Fee Related
Application number
FR9103692A
Other languages
French (fr)
Other versions
FR2674440A1 (en
Inventor
Pigerol Michel
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.)
LINX OPTIQUE
Original Assignee
LINX OPTIQUE
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 LINX OPTIQUE filed Critical LINX OPTIQUE
Priority to FR9103692A priority Critical patent/FR2674440B1/en
Publication of FR2674440A1 publication Critical patent/FR2674440A1/en
Application granted granted Critical
Publication of FR2674440B1 publication Critical patent/FR2674440B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
FR9103692A 1991-03-27 1991-03-27 OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER. Expired - Fee Related FR2674440B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9103692A FR2674440B1 (en) 1991-03-27 1991-03-27 OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103692A FR2674440B1 (en) 1991-03-27 1991-03-27 OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER.

Publications (2)

Publication Number Publication Date
FR2674440A1 FR2674440A1 (en) 1992-10-02
FR2674440B1 true FR2674440B1 (en) 1993-07-16

Family

ID=9411169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103692A Expired - Fee Related FR2674440B1 (en) 1991-03-27 1991-03-27 OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER.

Country Status (1)

Country Link
FR (1) FR2674440B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754111A (en) * 2017-11-07 2018-03-06 山西新华化工有限责任公司 The inverted parabolic curve shape Turn up hem structure of the closely sealed frame of breathing mask

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR820225A (en) * 1937-04-01 1937-11-06 Leroy Opticien Spectacle attachment system inside protective masks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107754111A (en) * 2017-11-07 2018-03-06 山西新华化工有限责任公司 The inverted parabolic curve shape Turn up hem structure of the closely sealed frame of breathing mask
CN107754111B (en) * 2017-11-07 2020-12-18 山西新华防化装备研究院有限公司 Inverse parabola shape inverse folding edge structure of gas mask sealing frame

Also Published As

Publication number Publication date
FR2674440A1 (en) 1992-10-02

Similar Documents

Publication Publication Date Title
DE69115815T2 (en) Optical communication device
DE69223581D1 (en) Optical scanner
DE69229451D1 (en) Optical scanner
DE69103707D1 (en) Optical diffraction lens.
DE69307005T2 (en) Optical scanner
DE69222399T2 (en) Optical scanner
DE69129590T2 (en) OPTICAL COMMUNICATION SYSTEM
DE69124826D1 (en) Optical scanners
NO912194D0 (en) HOLDER FOR OPTICAL FIBER.
DE69317844T2 (en) Optical scanner
DE69113127D1 (en) Eyeglass lens.
DE69128290D1 (en) Optical scanner
DE572890T1 (en) Optical demultiplexing arrangement.
FR2642853B1 (en) LIGHT INTERCEPTOR MOUNT FOR LENS
EP0462362A3 (en) Optical connection for light guides
DE69213580T2 (en) Optical scanner
DE59207969D1 (en) OPTICAL SCANNER
DE69115336D1 (en) Optical scanner
FR2674440B1 (en) OPTICAL LENS SUPPORT FRAME FOR WATERPROOF MASK HOLDER.
DE59204726D1 (en) Mirror lens
DE69103661D1 (en) Optical multiplexing.
DE69215584D1 (en) Optical scanner
KR930012033U (en) Holder for exposure lenses
GB9114166D0 (en) Lens retention system for spectacles
IT236787Y1 (en) LENS FOR SINGLE LENS GLASSES

Legal Events

Date Code Title Description
ST Notification of lapse