TW450307U - Improved hinge connection structure for fireproof door - Google Patents

Improved hinge connection structure for fireproof door

Info

Publication number
TW450307U
TW450307U TW89221218U TW89221218U TW450307U TW 450307 U TW450307 U TW 450307U TW 89221218 U TW89221218 U TW 89221218U TW 89221218 U TW89221218 U TW 89221218U TW 450307 U TW450307 U TW 450307U
Authority
TW
Taiwan
Prior art keywords
connection structure
hinge connection
fireproof door
improved hinge
improved
Prior art date
Application number
TW89221218U
Other languages
Chinese (zh)
Inventor
Ming-Shian Jiang
Original Assignee
Jiang Ming Shian
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 Jiang Ming Shian filed Critical Jiang Ming Shian
Priority to TW89221218U priority Critical patent/TW450307U/en
Priority to TW89221218A01 priority patent/TW479737U/en
Publication of TW450307U publication Critical patent/TW450307U/en

Links

TW89221218U 2000-12-07 2000-12-07 Improved hinge connection structure for fireproof door TW450307U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW89221218U TW450307U (en) 2000-12-07 2000-12-07 Improved hinge connection structure for fireproof door
TW89221218A01 TW479737U (en) 2000-12-07 2001-05-25 Improved assembling structure for fire-proof door hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89221218U TW450307U (en) 2000-12-07 2000-12-07 Improved hinge connection structure for fireproof door

Publications (1)

Publication Number Publication Date
TW450307U true TW450307U (en) 2001-08-11

Family

ID=21675781

Family Applications (2)

Application Number Title Priority Date Filing Date
TW89221218U TW450307U (en) 2000-12-07 2000-12-07 Improved hinge connection structure for fireproof door
TW89221218A01 TW479737U (en) 2000-12-07 2001-05-25 Improved assembling structure for fire-proof door hinge

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW89221218A01 TW479737U (en) 2000-12-07 2001-05-25 Improved assembling structure for fire-proof door hinge

Country Status (1)

Country Link
TW (2) TW450307U (en)

Also Published As

Publication number Publication date
TW479737U (en) 2002-03-11

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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