TW400872U - Improved structure of single key safety door lock - Google Patents

Improved structure of single key safety door lock

Info

Publication number
TW400872U
TW400872U TW88218389U TW88218389U TW400872U TW 400872 U TW400872 U TW 400872U TW 88218389 U TW88218389 U TW 88218389U TW 88218389 U TW88218389 U TW 88218389U TW 400872 U TW400872 U TW 400872U
Authority
TW
Taiwan
Prior art keywords
door lock
improved structure
safety door
single key
key safety
Prior art date
Application number
TW88218389U
Other languages
Chinese (zh)
Inventor
Yung-Chang Guo
Original Assignee
Guo Yung Chang
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 Guo Yung Chang filed Critical Guo Yung Chang
Priority to TW88218389U priority Critical patent/TW400872U/en
Publication of TW400872U publication Critical patent/TW400872U/en

Links

TW88218389U 1999-10-29 1999-10-29 Improved structure of single key safety door lock TW400872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88218389U TW400872U (en) 1999-10-29 1999-10-29 Improved structure of single key safety door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88218389U TW400872U (en) 1999-10-29 1999-10-29 Improved structure of single key safety door lock

Publications (1)

Publication Number Publication Date
TW400872U true TW400872U (en) 2000-08-01

Family

ID=21655432

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88218389U TW400872U (en) 1999-10-29 1999-10-29 Improved structure of single key safety door lock

Country Status (1)

Country Link
TW (1) TW400872U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112888830A (en) * 2018-09-25 2021-06-01 奈舍工业有限公司 Swing handle arrangement with first and second locking mechanisms

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112888830A (en) * 2018-09-25 2021-06-01 奈舍工业有限公司 Swing handle arrangement with first and second locking mechanisms
CN112888830B (en) * 2018-09-25 2022-04-01 奈舍工业有限公司 Swing handle arrangement with first and second locking mechanisms

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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