TW509275U - Improved structure for connecting pieces of steel rolling door - Google Patents

Improved structure for connecting pieces of steel rolling door

Info

Publication number
TW509275U
TW509275U TW90218745U TW90218745U TW509275U TW 509275 U TW509275 U TW 509275U TW 90218745 U TW90218745 U TW 90218745U TW 90218745 U TW90218745 U TW 90218745U TW 509275 U TW509275 U TW 509275U
Authority
TW
Taiwan
Prior art keywords
connecting pieces
improved structure
rolling door
steel rolling
steel
Prior art date
Application number
TW90218745U
Other languages
Chinese (zh)
Inventor
Guo-Ren Chen
Original Assignee
Guo-Ren Chen
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-Ren Chen filed Critical Guo-Ren Chen
Priority to TW90218745U priority Critical patent/TW509275U/en
Publication of TW509275U publication Critical patent/TW509275U/en

Links

TW90218745U 2001-11-02 2001-11-02 Improved structure for connecting pieces of steel rolling door TW509275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90218745U TW509275U (en) 2001-11-02 2001-11-02 Improved structure for connecting pieces of steel rolling door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90218745U TW509275U (en) 2001-11-02 2001-11-02 Improved structure for connecting pieces of steel rolling door

Publications (1)

Publication Number Publication Date
TW509275U true TW509275U (en) 2002-11-01

Family

ID=27657492

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90218745U TW509275U (en) 2001-11-02 2001-11-02 Improved structure for connecting pieces of steel rolling door

Country Status (1)

Country Link
TW (1) TW509275U (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