CA2128428C - Protective device - Google Patents

Protective device Download PDF

Info

Publication number
CA2128428C
CA2128428C CA002128428A CA2128428A CA2128428C CA 2128428 C CA2128428 C CA 2128428C CA 002128428 A CA002128428 A CA 002128428A CA 2128428 A CA2128428 A CA 2128428A CA 2128428 C CA2128428 C CA 2128428C
Authority
CA
Canada
Prior art keywords
section
wearer
protective
protective glass
transparent
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
CA002128428A
Other languages
English (en)
French (fr)
Other versions
CA2128428A1 (en
Inventor
Reijo Lehtonen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2128428A1 publication Critical patent/CA2128428A1/en
Application granted granted Critical
Publication of CA2128428C publication Critical patent/CA2128428C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/06—Masks, shields or hoods for welders
    • A61F9/061—Masks, shields or hoods for welders with movable shutters, e.g. filter discs; Actuating means therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Glass Compositions (AREA)
  • Surgical Instruments (AREA)
CA002128428A 1992-01-22 1993-01-18 Protective device Expired - Fee Related CA2128428C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI920275A FI90624C (sv) 1992-01-22 1992-01-22 Skyddsanordning
FI920,275 1992-01-22
PCT/FI1993/000017 WO1993014723A1 (en) 1992-01-22 1993-01-18 Protective device

Publications (2)

Publication Number Publication Date
CA2128428A1 CA2128428A1 (en) 1993-08-05
CA2128428C true CA2128428C (en) 2003-03-25

Family

ID=8534134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002128428A Expired - Fee Related CA2128428C (en) 1992-01-22 1993-01-18 Protective device

Country Status (6)

Country Link
AU (1) AU3353993A (sv)
CA (1) CA2128428C (sv)
DK (1) DK170831B1 (sv)
FI (1) FI90624C (sv)
GB (1) GB2278693B (sv)
WO (1) WO1993014723A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10168534B2 (en) 2014-03-26 2019-01-01 Essilor International Methods and systems for augmented reality
USD942699S1 (en) 2019-07-23 2022-02-01 Esab Ab Helmet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362637A (en) * 1942-11-19 1944-11-14 Warner L Keehn Welder's helmet
US2644159A (en) * 1951-09-17 1953-07-07 Jacobs Wind Elec Co Face and eye protective shield for welders
SE445969B (sv) * 1983-03-24 1986-08-04 Holmstroem Per Olof Svetsskydd, vilket er avsett att anbringas framfor svetsarens ansikte for att skydda mot skadlig stralning
FI77153C (sv) * 1984-02-10 1989-02-10 Euromaski Oy Skyddsanordning

Also Published As

Publication number Publication date
FI920275A0 (sv) 1992-01-22
GB2278693A (en) 1994-12-07
GB9414349D0 (en) 1994-09-07
FI920275A (sv) 1993-07-23
CA2128428A1 (en) 1993-08-05
GB2278693B (en) 1995-11-08
AU3353993A (en) 1993-09-01
FI90624B (sv) 1993-11-30
DK86694A (da) 1994-07-21
WO1993014723A1 (en) 1993-08-05
DK170831B1 (da) 1996-02-05
FI90624C (sv) 1994-03-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed