TW560293U - Improvement of adjustment device for backrest of chair - Google Patents

Improvement of adjustment device for backrest of chair

Info

Publication number
TW560293U
TW560293U TW92203354U TW92203354U TW560293U TW 560293 U TW560293 U TW 560293U TW 92203354 U TW92203354 U TW 92203354U TW 92203354 U TW92203354 U TW 92203354U TW 560293 U TW560293 U TW 560293U
Authority
TW
Taiwan
Prior art keywords
backrest
chair
improvement
adjustment device
adjustment
Prior art date
Application number
TW92203354U
Other languages
Chinese (zh)
Inventor
Yu-Shan Lai
Original Assignee
Yu-Shan Lai
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 Yu-Shan Lai filed Critical Yu-Shan Lai
Priority to TW92203354U priority Critical patent/TW560293U/en
Publication of TW560293U publication Critical patent/TW560293U/en

Links

TW92203354U 2003-02-27 2003-02-27 Improvement of adjustment device for backrest of chair TW560293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92203354U TW560293U (en) 2003-02-27 2003-02-27 Improvement of adjustment device for backrest of chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92203354U TW560293U (en) 2003-02-27 2003-02-27 Improvement of adjustment device for backrest of chair

Publications (1)

Publication Number Publication Date
TW560293U true TW560293U (en) 2003-11-01

Family

ID=32323373

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92203354U TW560293U (en) 2003-02-27 2003-02-27 Improvement of adjustment device for backrest of chair

Country Status (1)

Country Link
TW (1) TW560293U (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
MK4K Expiration of patent term of a granted utility model