TW523042U - Improved fire-proof door structure - Google Patents
Improved fire-proof door structureInfo
- Publication number
- TW523042U TW523042U TW87214999A01U TW523042U TW 523042 U TW523042 U TW 523042U TW 87214999A01 U TW87214999A01 U TW 87214999A01U TW 523042 U TW523042 U TW 523042U
- Authority
- TW
- Taiwan
- Prior art keywords
- door structure
- proof door
- improved fire
- fire
- improved
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW87214999U TW365315U (en) | 1998-09-11 | 1998-09-11 | Fire-proof door's structure improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
TW523042U true TW523042U (en) | 2003-03-01 |
Family
ID=27801073
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW87214999U TW365315U (en) | 1998-09-11 | 1998-09-11 | Fire-proof door's structure improvement |
TW87214999A01 TW523042U (en) | 1998-09-11 | 1999-06-24 | Improved fire-proof door structure |
TW87214999A02 TW519995U (en) | 1998-09-11 | 2001-10-23 | Improved structure of fireproof door |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW87214999U TW365315U (en) | 1998-09-11 | 1998-09-11 | Fire-proof door's structure improvement |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW87214999A02 TW519995U (en) | 1998-09-11 | 2001-10-23 | Improved structure of fireproof door |
Country Status (1)
Country | Link |
---|---|
TW (3) | TW365315U (en) |
-
1998
- 1998-09-11 TW TW87214999U patent/TW365315U/en not_active IP Right Cessation
-
1999
- 1999-06-24 TW TW87214999A01 patent/TW523042U/en not_active IP Right Cessation
-
2001
- 2001-10-23 TW TW87214999A02 patent/TW519995U/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW519995U (en) | 2003-02-01 |
TW365315U (en) | 1999-07-21 |
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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 |