TW423313U - Ear mask device with face shield - Google Patents
Ear mask device with face shieldInfo
- Publication number
- TW423313U TW423313U TW89209945U TW89209945U TW423313U TW 423313 U TW423313 U TW 423313U TW 89209945 U TW89209945 U TW 89209945U TW 89209945 U TW89209945 U TW 89209945U TW 423313 U TW423313 U TW 423313U
- Authority
- TW
- Taiwan
- Prior art keywords
- face shield
- mask device
- ear mask
- ear
- shield
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89209945U TW423313U (en) | 2000-06-12 | 2000-06-12 | Ear mask device with face shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW89209945U TW423313U (en) | 2000-06-12 | 2000-06-12 | Ear mask device with face shield |
Publications (1)
Publication Number | Publication Date |
---|---|
TW423313U true TW423313U (en) | 2001-02-21 |
Family
ID=21668992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW89209945U TW423313U (en) | 2000-06-12 | 2000-06-12 | Ear mask device with face shield |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW423313U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274318A (en) * | 2020-11-05 | 2021-01-29 | 江苏美信光电科技有限公司 | Direct-projection-preventing arc water-cooling welding mask capable of being used at long distance |
-
2000
- 2000-06-12 TW TW89209945U patent/TW423313U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112274318A (en) * | 2020-11-05 | 2021-01-29 | 江苏美信光电科技有限公司 | Direct-projection-preventing arc water-cooling welding mask capable of being used at long distance |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 | ||
MM4K | Annulment or lapse of a utility model due to non-payment of fees |