TW534219U - Joint structures for ladders - Google Patents

Joint structures for ladders

Info

Publication number
TW534219U
TW534219U TW91206920U TW91206920U TW534219U TW 534219 U TW534219 U TW 534219U TW 91206920 U TW91206920 U TW 91206920U TW 91206920 U TW91206920 U TW 91206920U TW 534219 U TW534219 U TW 534219U
Authority
TW
Taiwan
Prior art keywords
ladders
joint structures
joint
structures
Prior art date
Application number
TW91206920U
Other languages
Chinese (zh)
Inventor
Jing-Yau Guo
Original Assignee
Jing-Yau Guo
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 Jing-Yau Guo filed Critical Jing-Yau Guo
Priority to TW91206920U priority Critical patent/TW534219U/en
Publication of TW534219U publication Critical patent/TW534219U/en

Links

TW91206920U 2002-05-15 2002-05-15 Joint structures for ladders TW534219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91206920U TW534219U (en) 2002-05-15 2002-05-15 Joint structures for ladders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91206920U TW534219U (en) 2002-05-15 2002-05-15 Joint structures for ladders

Publications (1)

Publication Number Publication Date
TW534219U true TW534219U (en) 2003-05-21

Family

ID=29213609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91206920U TW534219U (en) 2002-05-15 2002-05-15 Joint structures for ladders

Country Status (1)

Country Link
TW (1) TW534219U (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