TW408838U - Improved structure of door bell switch - Google Patents

Improved structure of door bell switch

Info

Publication number
TW408838U
TW408838U TW88206450U TW88206450U TW408838U TW 408838 U TW408838 U TW 408838U TW 88206450 U TW88206450 U TW 88206450U TW 88206450 U TW88206450 U TW 88206450U TW 408838 U TW408838 U TW 408838U
Authority
TW
Taiwan
Prior art keywords
improved structure
door bell
bell switch
switch
door
Prior art date
Application number
TW88206450U
Other languages
Chinese (zh)
Inventor
Dau-Shi Ji
Original Assignee
Ji Dau Shi
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 Ji Dau Shi filed Critical Ji Dau Shi
Priority to TW88206450U priority Critical patent/TW408838U/en
Publication of TW408838U publication Critical patent/TW408838U/en

Links

TW88206450U 1999-04-26 1999-04-26 Improved structure of door bell switch TW408838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88206450U TW408838U (en) 1999-04-26 1999-04-26 Improved structure of door bell switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88206450U TW408838U (en) 1999-04-26 1999-04-26 Improved structure of door bell switch

Publications (1)

Publication Number Publication Date
TW408838U true TW408838U (en) 2000-10-11

Family

ID=21647319

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88206450U TW408838U (en) 1999-04-26 1999-04-26 Improved structure of door bell switch

Country Status (1)

Country Link
TW (1) TW408838U (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