TW415531U - Steel rolling door improvement - Google Patents

Steel rolling door improvement

Info

Publication number
TW415531U
TW415531U TW087208000U TW87208000A01U TW415531U TW 415531 U TW415531 U TW 415531U TW 087208000 U TW087208000 U TW 087208000U TW 87208000A01 U TW87208000A01 U TW 87208000A01U TW 415531 U TW415531 U TW 415531U
Authority
TW
Taiwan
Prior art keywords
rolling door
steel rolling
door improvement
improvement
steel
Prior art date
Application number
TW087208000U
Other languages
Chinese (zh)
Inventor
Yue-Lan Huangjang
Original Assignee
Huangjang Yue Lan
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
Priority claimed from TW087208000U external-priority patent/TW365332U/en
Application filed by Huangjang Yue Lan filed Critical Huangjang Yue Lan
Priority to TW087208000U priority Critical patent/TW415531U/en
Publication of TW415531U publication Critical patent/TW415531U/en

Links

TW087208000U 1998-05-20 1999-08-24 Steel rolling door improvement TW415531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087208000U TW415531U (en) 1998-05-20 1999-08-24 Steel rolling door improvement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW087208000U TW365332U (en) 1998-05-20 1998-05-20 Improvement in the structure of a steel rolling door
TW087208000U TW415531U (en) 1998-05-20 1999-08-24 Steel rolling door improvement

Publications (1)

Publication Number Publication Date
TW415531U true TW415531U (en) 2000-12-11

Family

ID=21633960

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087208000U TW415531U (en) 1998-05-20 1999-08-24 Steel rolling door improvement

Country Status (1)

Country Link
TW (1) TW415531U (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