TW456458U - Improved escape stair structure - Google Patents

Improved escape stair structure

Info

Publication number
TW456458U
TW456458U TW89222700U TW89222700U TW456458U TW 456458 U TW456458 U TW 456458U TW 89222700 U TW89222700 U TW 89222700U TW 89222700 U TW89222700 U TW 89222700U TW 456458 U TW456458 U TW 456458U
Authority
TW
Taiwan
Prior art keywords
stair structure
escape stair
improved escape
improved
stair
Prior art date
Application number
TW89222700U
Other languages
Chinese (zh)
Inventor
Chwan-Yuh Chen
Original Assignee
Chen Chwan Yuh
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 Chen Chwan Yuh filed Critical Chen Chwan Yuh
Priority to TW89222700U priority Critical patent/TW456458U/en
Publication of TW456458U publication Critical patent/TW456458U/en

Links

TW89222700U 2000-12-29 2000-12-29 Improved escape stair structure TW456458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89222700U TW456458U (en) 2000-12-29 2000-12-29 Improved escape stair structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89222700U TW456458U (en) 2000-12-29 2000-12-29 Improved escape stair structure

Publications (1)

Publication Number Publication Date
TW456458U true TW456458U (en) 2001-09-21

Family

ID=21676652

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89222700U TW456458U (en) 2000-12-29 2000-12-29 Improved escape stair structure

Country Status (1)

Country Link
TW (1) TW456458U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144771A (en) * 2020-10-30 2020-12-29 菱王理想电梯(广东)有限公司 Corridor structure convenient for escape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144771A (en) * 2020-10-30 2020-12-29 菱王理想电梯(广东)有限公司 Corridor structure convenient for escape

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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