FI191U1 - Skyddsmask - Google Patents

Skyddsmask

Info

Publication number
FI191U1
FI191U1 FI920242U FIU920242U FI191U1 FI 191 U1 FI191 U1 FI 191U1 FI 920242 U FI920242 U FI 920242U FI U920242 U FIU920242 U FI U920242U FI 191 U1 FI191 U1 FI 191U1
Authority
FI
Finland
Prior art keywords
skyddsmask
Prior art date
Application number
FI920242U
Other languages
Finnish (fi)
Inventor
Arto Armas Helin
Teuvo Antero Mattila
Original Assignee
Arto Armas Helin
Teuvo Antero Mattila
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 Arto Armas Helin, Teuvo Antero Mattila filed Critical Arto Armas Helin
Priority to FI920242U priority Critical patent/FI191U1/en
Publication of FIU920242U0 publication Critical patent/FIU920242U0/en
Application granted granted Critical
Publication of FI191U1 publication Critical patent/FI191U1/en
Priority to US08/302,916 priority patent/US5555879A/en
Priority to PCT/FI1993/000114 priority patent/WO1993018726A1/en

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
    • A61F9/068—Masks, shields or hoods for welders with supply or suction of gas, air or smoke inside or outside the welding hood

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)
FI920242U 1992-03-23 1992-03-23 Skyddsmask FI191U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI920242U FI191U1 (en) 1992-03-23 1992-03-23 Skyddsmask
US08/302,916 US5555879A (en) 1992-03-23 1993-03-23 Safety mask
PCT/FI1993/000114 WO1993018726A1 (en) 1992-03-23 1993-03-23 Safety mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI920242U FI191U1 (en) 1992-03-23 1992-03-23 Skyddsmask

Publications (2)

Publication Number Publication Date
FIU920242U0 FIU920242U0 (en) 1992-03-23
FI191U1 true FI191U1 (en) 1992-07-28

Family

ID=8534089

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920242U FI191U1 (en) 1992-03-23 1992-03-23 Skyddsmask

Country Status (3)

Country Link
US (1) US5555879A (en)
FI (1) FI191U1 (en)
WO (1) WO1993018726A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9719605D0 (en) * 1997-09-15 1997-11-19 Protector Technologies Bv Emergency escape breathing apparatus
FR2806635B1 (en) * 2000-03-27 2002-06-07 Intertechnique Sa PERSONAL PROTECTION DEVICE, ESPECIALLY AGAINST NBC ASSAULT
US6435184B1 (en) * 2000-09-01 2002-08-20 Tien Lu Ho Gas mask structure
US6834646B2 (en) * 2001-12-19 2004-12-28 Testa Technologies T.T. Ltd. Respiratory hood
US8479727B2 (en) * 2004-05-04 2013-07-09 The United States Of America As Represented By The Secretary Of The Army Enhanced chemical/biological respiratory protection system
US7832396B2 (en) * 2005-06-10 2010-11-16 Radium Incorporated High air flow powered air purifying anti-contamination device
US20070272244A1 (en) * 2006-04-25 2007-11-29 Witmer Warner H Fluidic barrier
US20080295220A1 (en) * 2007-05-31 2008-12-04 Webb Nicholas J Fan-Based Cooler for Head-Protection Gear
US20090055987A1 (en) * 2007-09-05 2009-03-05 Illinois Tool Works Inc. Airflow Headgear for a Welding Helmet
US9655784B2 (en) * 2012-05-23 2017-05-23 Kelvin North Cold weather welding mask having heated forced air means
US20140166001A1 (en) * 2012-12-13 2014-06-19 Lincoln Global, Inc. Powered air-purifying respirator helmet with photovoltaic power source
US9999546B2 (en) 2014-06-16 2018-06-19 Illinois Tool Works Inc. Protective headwear with airflow
CN106583898B (en) * 2017-02-09 2019-01-25 唐山东海钢铁集团有限公司 A kind of portable electrical welding operation safeguard
US11812816B2 (en) 2017-05-11 2023-11-14 Illinois Tool Works Inc. Protective headwear with airflow
CN108969192A (en) * 2017-06-05 2018-12-11 泰克曼(南京)电子有限公司 Respirator and the Auto-changing Shade Welding Mask Made component for being equipped with it

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475765A (en) * 1968-03-19 1969-11-04 Walter F Zeltmann Variable density protective eyeshade
US3657740A (en) * 1969-11-26 1972-04-18 Armando A Cialone Ventilated welder{3 s mask assembly
US3629868A (en) * 1970-07-21 1971-12-28 Trison Corp Adapter assembly for a welding helmet or the like
US4011865A (en) * 1975-09-26 1977-03-15 Mitsu Morishita Dust-proof protection mask of face covering type
US4233972A (en) * 1978-05-08 1980-11-18 Wolfgang Hauff Portable air filtering and breathing assist device
JPS6194654A (en) * 1984-10-16 1986-05-13 長瀬産業株式会社 Method and apparatus for blocking arc beam in welding
US4648394A (en) * 1985-06-12 1987-03-10 Mine Safety Appliances Company Facemask for abrasive service
NL8800905A (en) * 1988-04-08 1989-11-01 Tno PORTABLE SMOKE AND GAS EXPELLER.
US4890335A (en) * 1988-07-27 1990-01-02 Crowson Arnold E Ventilated welding shield
US4989598A (en) * 1989-11-20 1991-02-05 Minnesota Mining And Manufacturing Company Negative pressure full face respirator having a replaceable viewing window
US5031237A (en) * 1989-12-05 1991-07-16 Honrud Gregory S Light actuated air recirculating and filtration system

Also Published As

Publication number Publication date
FIU920242U0 (en) 1992-03-23
WO1993018726A1 (en) 1993-09-30
US5555879A (en) 1996-09-17

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