FI981394A - Suojainkypärä - Google Patents
SuojainkypäräInfo
- Publication number
- FI981394A FI981394A FI981394A FI981394A FI981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A FI 981394 A FI981394 A FI 981394A
- Authority
- FI
- Finland
- Prior art keywords
- suojainkypärä
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981394A FI981394A (fi) | 1998-06-16 | 1998-06-16 | Suojainkypärä |
DE1999127122 DE19927122A1 (de) | 1998-06-16 | 1999-06-15 | Schutzhelm |
GB9913996A GB2338400B (en) | 1998-06-16 | 1999-06-16 | Protective helmet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI981394A FI981394A (fi) | 1998-06-16 | 1998-06-16 | Suojainkypärä |
Publications (2)
Publication Number | Publication Date |
---|---|
FI981394A0 FI981394A0 (fi) | 1998-06-16 |
FI981394A true FI981394A (fi) | 1999-12-17 |
Family
ID=8552009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI981394A FI981394A (fi) | 1998-06-16 | 1998-06-16 | Suojainkypärä |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19927122A1 (fi) |
FI (1) | FI981394A (fi) |
GB (1) | GB2338400B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008118770A1 (en) | 2007-03-23 | 2008-10-02 | 3M Innovative Properties Company | Respirator flow control apparatus and method |
EP2131928B1 (en) | 2007-03-23 | 2017-08-09 | 3M Innovative Properties Company | Air delivery apparatus for respirator hood |
EP2205324B1 (en) | 2007-10-05 | 2018-06-20 | 3M Innovative Properties Company | Respirator flow control apparatus and method |
US10391337B2 (en) | 2007-11-12 | 2019-08-27 | 3M Innovative Properties Company | Respirator assembly with air flow direction control |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53164313U (fi) * | 1977-05-30 | 1978-12-22 | ||
CA1101755A (en) * | 1978-02-10 | 1981-05-26 | Canadian Patents And Development Limited | Safety helmet for miners |
US4700411A (en) * | 1984-11-16 | 1987-10-20 | Honda Giken Kogyo Kabushiki Kaisha | Helmet |
GB9027677D0 (en) * | 1990-12-20 | 1991-02-13 | Coal Industry Patents Ltd | Improvements in or relating to powered helmet respirators |
US5577495A (en) * | 1992-07-31 | 1996-11-26 | Mine Safety Appliances Company | Helmet respirator apparatus |
GB9416807D0 (en) * | 1994-08-19 | 1994-10-12 | Secr Defence | Aircrew helmet of cavity construction |
DE19628087A1 (de) * | 1996-07-12 | 1998-01-15 | Bayerische Motoren Werke Ag | Schutzhelm mit Belüftungseinrichtung |
-
1998
- 1998-06-16 FI FI981394A patent/FI981394A/fi unknown
-
1999
- 1999-06-15 DE DE1999127122 patent/DE19927122A1/de not_active Withdrawn
- 1999-06-16 GB GB9913996A patent/GB2338400B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19927122A1 (de) | 1999-12-23 |
FI981394A0 (fi) | 1998-06-16 |
GB2338400B (en) | 2002-04-24 |
GB2338400A (en) | 1999-12-22 |
GB9913996D0 (en) | 1999-08-18 |
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