TW389259U - Modified free hinge structure for security door - Google Patents

Modified free hinge structure for security door

Info

Publication number
TW389259U
TW389259U TW88208767U TW88208767U TW389259U TW 389259 U TW389259 U TW 389259U TW 88208767 U TW88208767 U TW 88208767U TW 88208767 U TW88208767 U TW 88208767U TW 389259 U TW389259 U TW 389259U
Authority
TW
Taiwan
Prior art keywords
hinge structure
security door
free hinge
modified free
modified
Prior art date
Application number
TW88208767U
Other languages
Chinese (zh)
Inventor
Jin-Cheng Shie
Original Assignee
Shie Jin Cheng
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 Shie Jin Cheng filed Critical Shie Jin Cheng
Priority to TW88208767U priority Critical patent/TW389259U/en
Publication of TW389259U publication Critical patent/TW389259U/en

Links

TW88208767U 1999-05-31 1999-05-31 Modified free hinge structure for security door TW389259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88208767U TW389259U (en) 1999-05-31 1999-05-31 Modified free hinge structure for security door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88208767U TW389259U (en) 1999-05-31 1999-05-31 Modified free hinge structure for security door

Publications (1)

Publication Number Publication Date
TW389259U true TW389259U (en) 2000-05-01

Family

ID=21648788

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88208767U TW389259U (en) 1999-05-31 1999-05-31 Modified free hinge structure for security door

Country Status (1)

Country Link
TW (1) TW389259U (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
MK4K Expiration of patent term of a granted utility model