GB1239039A - - Google Patents
Info
- Publication number
- GB1239039A GB1239039A GB1239039DA GB1239039A GB 1239039 A GB1239039 A GB 1239039A GB 1239039D A GB1239039D A GB 1239039DA GB 1239039 A GB1239039 A GB 1239039A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lining
- mask
- nose
- region
- strip
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
- A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
1,239,039. Filter mask. SOC. ANON. SEPLAST. 21 Oct., 1968 [13 Feb., 1968], No. 49907/68. Heading A5T. A filter mask comprises a body 1 of gaspermeable material shaped to fit over the nose, an inner edge lining 3 of resilient material positioned so as to form a seal between the mask and the face, and a pliable strip (2), Fig. 2 (not shown) lying between the material and the lining 3 in the region which contacts the bridge of the nose. The lining 3 may be wider in the region 3a which contains the strip. An elastic band 4 is used to hold the mask in place.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR139699 | 1968-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1239039A true GB1239039A (en) | 1971-07-14 |
Family
ID=8645925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1239039D Expired GB1239039A (en) | 1968-02-13 | 1968-10-21 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1806129A1 (en) |
ES (1) | ES359691A1 (en) |
FR (1) | FR1590090A (en) |
GB (1) | GB1239039A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260709A (en) * | 1989-02-14 | 1993-04-28 | Hellberg Protection Ab | Holder for respirator |
US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974829A (en) * | 1974-07-08 | 1976-08-17 | Giles C. Clegg, Jr. | Means for preventing fogging of optical aids used by the wearer of a surgical mask |
US4037593A (en) * | 1975-11-28 | 1977-07-26 | Giles C. Clegg, Jr. | Surgical mask with vapor barrier |
US4319567A (en) * | 1980-07-07 | 1982-03-16 | Moldex/Metric Products, Inc. | Disposable face mask |
US4809692A (en) * | 1986-01-31 | 1989-03-07 | Trudell Medical | Pediatric asthmatic medication inhaler |
US4951664A (en) * | 1988-09-09 | 1990-08-28 | Filcon Corporation | Mask and method of manufacture |
DE102020119913B4 (en) | 2020-07-28 | 2022-03-31 | Imstec Gmbh | RESPIRATOR |
-
1968
- 1968-02-13 FR FR1590090D patent/FR1590090A/fr not_active Expired
- 1968-10-21 GB GB1239039D patent/GB1239039A/en not_active Expired
- 1968-10-29 ES ES359691A patent/ES359691A1/en not_active Expired
- 1968-10-30 DE DE19681806129 patent/DE1806129A1/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260709A (en) * | 1989-02-14 | 1993-04-28 | Hellberg Protection Ab | Holder for respirator |
GB2260709B (en) * | 1989-02-14 | 1993-07-14 | Hellberg Protection Ab | An assembly comprising a holder and a disposable respirator element |
US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
US10576314B2 (en) | 2014-07-17 | 2020-03-03 | 3M Innovative Properties Company | Respirator including contrast layer |
Also Published As
Publication number | Publication date |
---|---|
ES359691A1 (en) | 1970-06-16 |
DE1806129A1 (en) | 1969-09-04 |
FR1590090A (en) | 1970-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PE20 | Patent expired after termination of 20 years |