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 (enExample
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 (enExample) 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 (enExample)

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 (enExample) 2015-11-21

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