TW381758U - Improved structure for door-handle-touching alarm magnetic-spring-switching alarm - Google Patents

Improved structure for door-handle-touching alarm magnetic-spring-switching alarm

Info

Publication number
TW381758U
TW381758U TW87215063U TW87215063U TW381758U TW 381758 U TW381758 U TW 381758U TW 87215063 U TW87215063 U TW 87215063U TW 87215063 U TW87215063 U TW 87215063U TW 381758 U TW381758 U TW 381758U
Authority
TW
Taiwan
Prior art keywords
alarm
door
handle
spring
improved structure
Prior art date
Application number
TW87215063U
Other languages
Chinese (zh)
Inventor
Wen-Shiang Jang
Original Assignee
Jang Wen Shiang
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 Jang Wen Shiang filed Critical Jang Wen Shiang
Priority to TW87215063U priority Critical patent/TW381758U/en
Publication of TW381758U publication Critical patent/TW381758U/en

Links

TW87215063U 1998-09-11 1998-09-11 Improved structure for door-handle-touching alarm magnetic-spring-switching alarm TW381758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87215063U TW381758U (en) 1998-09-11 1998-09-11 Improved structure for door-handle-touching alarm magnetic-spring-switching alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87215063U TW381758U (en) 1998-09-11 1998-09-11 Improved structure for door-handle-touching alarm magnetic-spring-switching alarm

Publications (1)

Publication Number Publication Date
TW381758U true TW381758U (en) 2000-02-01

Family

ID=21636090

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87215063U TW381758U (en) 1998-09-11 1998-09-11 Improved structure for door-handle-touching alarm magnetic-spring-switching alarm

Country Status (1)

Country Link
TW (1) TW381758U (en)

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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