TW507807U - Improved locking device structure for fire-proof door lock - Google Patents
Improved locking device structure for fire-proof door lockInfo
- Publication number
- TW507807U TW507807U TW90207761U TW90207761U TW507807U TW 507807 U TW507807 U TW 507807U TW 90207761 U TW90207761 U TW 90207761U TW 90207761 U TW90207761 U TW 90207761U TW 507807 U TW507807 U TW 507807U
- Authority
- TW
- Taiwan
- Prior art keywords
- fire
- locking device
- door lock
- device structure
- proof door
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90207761U TW507807U (en) | 2001-05-11 | 2001-05-11 | Improved locking device structure for fire-proof door lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW90207761U TW507807U (en) | 2001-05-11 | 2001-05-11 | Improved locking device structure for fire-proof door lock |
Publications (1)
Publication Number | Publication Date |
---|---|
TW507807U true TW507807U (en) | 2002-10-21 |
Family
ID=27622120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW90207761U TW507807U (en) | 2001-05-11 | 2001-05-11 | Improved locking device structure for fire-proof door lock |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW507807U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112854928A (en) * | 2021-01-18 | 2021-05-28 | 兴三星云科技有限公司 | Fireproof hardware hinge of fireproof inner flat window |
-
2001
- 2001-05-11 TW TW90207761U patent/TW507807U/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112854928A (en) * | 2021-01-18 | 2021-05-28 | 兴三星云科技有限公司 | Fireproof hardware hinge of fireproof inner flat window |
CN112854928B (en) * | 2021-01-18 | 2022-04-26 | 兴三星云科技有限公司 | Fireproof hardware hinge of fireproof inner flat window |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4K | Issue of patent certificate for granted utility model filed before june 30, 2004 |