TW201435201A - 伸縮式爬梯 - Google Patents

伸縮式爬梯 Download PDF

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Publication number
TW201435201A
TW201435201A TW102107554A TW102107554A TW201435201A TW 201435201 A TW201435201 A TW 201435201A TW 102107554 A TW102107554 A TW 102107554A TW 102107554 A TW102107554 A TW 102107554A TW 201435201 A TW201435201 A TW 201435201A
Authority
TW
Taiwan
Prior art keywords
piece
ladder
telescopic ladder
application
fixed
Prior art date
Application number
TW102107554A
Other languages
English (en)
Chinese (zh)
Other versions
TWI509147B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ming-Yi Zhao
Original Assignee
Ming-Yi Zhao
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 Ming-Yi Zhao filed Critical Ming-Yi Zhao
Priority to TW102107554A priority Critical patent/TW201435201A/zh
Publication of TW201435201A publication Critical patent/TW201435201A/zh
Application granted granted Critical
Publication of TWI509147B publication Critical patent/TWI509147B/zh

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  • Ladders (AREA)
TW102107554A 2013-03-05 2013-03-05 伸縮式爬梯 TW201435201A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW102107554A TW201435201A (zh) 2013-03-05 2013-03-05 伸縮式爬梯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW102107554A TW201435201A (zh) 2013-03-05 2013-03-05 伸縮式爬梯

Publications (2)

Publication Number Publication Date
TW201435201A true TW201435201A (zh) 2014-09-16
TWI509147B TWI509147B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-11-21

Family

ID=51943258

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102107554A TW201435201A (zh) 2013-03-05 2013-03-05 伸縮式爬梯

Country Status (1)

Country Link
TW (1) TW201435201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9325224D0 (en) * 1993-12-09 1994-02-09 Wong Raymond Convertible ladder assembly

Also Published As

Publication number Publication date
TWI509147B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-11-21

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MM4A Annulment or lapse of patent due to non-payment of fees