CA2184929A1 - Casque de travail a dispositif de filtration d'air - Google Patents
Casque de travail a dispositif de filtration d'airInfo
- Publication number
- CA2184929A1 CA2184929A1 CA 2184929 CA2184929A CA2184929A1 CA 2184929 A1 CA2184929 A1 CA 2184929A1 CA 2184929 CA2184929 CA 2184929 CA 2184929 A CA2184929 A CA 2184929A CA 2184929 A1 CA2184929 A1 CA 2184929A1
- Authority
- CA
- Canada
- Prior art keywords
- helmet
- air
- clear
- working
- work
- 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.)
- Abandoned
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
-
- 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
- A62B18/04—Gas helmets
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Emergency Management (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2184929 CA2184929A1 (fr) | 1996-09-06 | 1996-09-06 | Casque de travail a dispositif de filtration d'air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2184929 CA2184929A1 (fr) | 1996-09-06 | 1996-09-06 | Casque de travail a dispositif de filtration d'air |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2184929A1 true CA2184929A1 (fr) | 1998-03-07 |
Family
ID=4158853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2184929 Abandoned CA2184929A1 (fr) | 1996-09-06 | 1996-09-06 | Casque de travail a dispositif de filtration d'air |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2184929A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7178932B1 (en) * | 2006-01-04 | 2007-02-20 | Michael Allen Buckman | Welding helmet |
WO2007053901A1 (fr) * | 2005-11-09 | 2007-05-18 | Stephen James Hart | Dispositif de protection anti-etincelles pour soudeurs |
US7534005B1 (en) | 2006-01-04 | 2009-05-19 | Michael Buckman | Welding helmet |
EP2839817A1 (fr) * | 2013-08-05 | 2015-02-25 | Optrel Ag | Protecteur facial |
RU195012U1 (ru) * | 2019-11-21 | 2020-01-13 | Сергей Александрович Мирошин | Лицевая маска для сварочных работ |
-
1996
- 1996-09-06 CA CA 2184929 patent/CA2184929A1/fr not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007053901A1 (fr) * | 2005-11-09 | 2007-05-18 | Stephen James Hart | Dispositif de protection anti-etincelles pour soudeurs |
US7178932B1 (en) * | 2006-01-04 | 2007-02-20 | Michael Allen Buckman | Welding helmet |
US7534005B1 (en) | 2006-01-04 | 2009-05-19 | Michael Buckman | Welding helmet |
EP2839817A1 (fr) * | 2013-08-05 | 2015-02-25 | Optrel Ag | Protecteur facial |
US10736782B2 (en) | 2013-08-05 | 2020-08-11 | Optrel Holding AG | Face protector |
RU195012U1 (ru) * | 2019-11-21 | 2020-01-13 | Сергей Александрович Мирошин | Лицевая маска для сварочных работ |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |