TW507807U - Improved locking device structure for fire-proof door lock - Google Patents

Improved locking device structure for fire-proof door lock

Info

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
Application number
TW90207761U
Other languages
Chinese (zh)
Inventor
Fu-Chang Peng
Original Assignee
Fu Chang Locks Mfg Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fu Chang Locks Mfg Corp filed Critical Fu Chang Locks Mfg Corp
Priority to TW90207761U priority Critical patent/TW507807U/en
Publication of TW507807U publication Critical patent/TW507807U/en

Links

TW90207761U 2001-05-11 2001-05-11 Improved locking device structure for fire-proof door lock TW507807U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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