TW471540U - Improved structure of externally installed running gear for electric rolling door - Google Patents

Improved structure of externally installed running gear for electric rolling door

Info

Publication number
TW471540U
TW471540U TW90210156U TW90210156U TW471540U TW 471540 U TW471540 U TW 471540U TW 90210156 U TW90210156 U TW 90210156U TW 90210156 U TW90210156 U TW 90210156U TW 471540 U TW471540 U TW 471540U
Authority
TW
Taiwan
Prior art keywords
running gear
improved structure
rolling door
electric rolling
externally installed
Prior art date
Application number
TW90210156U
Other languages
Chinese (zh)
Inventor
Jin-Chi Chen
Original Assignee
Jin-Chi 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 Jin-Chi Chen filed Critical Jin-Chi Chen
Priority to TW90210156U priority Critical patent/TW471540U/en
Publication of TW471540U publication Critical patent/TW471540U/en

Links

TW90210156U 2001-06-18 2001-06-18 Improved structure of externally installed running gear for electric rolling door TW471540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90210156U TW471540U (en) 2001-06-18 2001-06-18 Improved structure of externally installed running gear for electric rolling door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90210156U TW471540U (en) 2001-06-18 2001-06-18 Improved structure of externally installed running gear for electric rolling door

Publications (1)

Publication Number Publication Date
TW471540U true TW471540U (en) 2002-01-01

Family

ID=21684655

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90210156U TW471540U (en) 2001-06-18 2001-06-18 Improved structure of externally installed running gear for electric rolling door

Country Status (1)

Country Link
TW (1) TW471540U (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