TW483451U - Structure of manhole cover with lifting function - Google Patents

Structure of manhole cover with lifting function

Info

Publication number
TW483451U
TW483451U TW88209187A01U TW483451U TW 483451 U TW483451 U TW 483451U TW 88209187A01 U TW88209187A01 U TW 88209187A01U TW 483451 U TW483451 U TW 483451U
Authority
TW
Taiwan
Prior art keywords
manhole cover
lifting function
lifting
function
manhole
Prior art date
Application number
Other languages
Chinese (zh)
Inventor
He-Shian Tsai
Original Assignee
He-Shian Tsai
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 He-Shian Tsai filed Critical He-Shian Tsai
Publication of TW483451U publication Critical patent/TW483451U/en

Links

TW88209187A01 1999-06-02 2001-07-10 Structure of manhole cover with lifting function TW483451U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88209187U TW418864U (en) 1999-06-02 1999-06-02 Structure of cover for manhole with up and down function

Publications (1)

Publication Number Publication Date
TW483451U true TW483451U (en) 2002-04-11

Family

ID=21649077

Family Applications (2)

Application Number Title Priority Date Filing Date
TW88209187U TW418864U (en) 1999-06-02 1999-06-02 Structure of cover for manhole with up and down function
TW88209187A01 TW483451U (en) 1999-06-02 2001-07-10 Structure of manhole cover with lifting function

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW88209187U TW418864U (en) 1999-06-02 1999-06-02 Structure of cover for manhole with up and down function

Country Status (2)

Country Link
JP (1) JP3067829U (en)
TW (2) TW418864U (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856888B1 (en) 2007-05-11 2008-09-05 이상봉 Connecting apparatus for manhole
CN107288160A (en) * 2016-04-05 2017-10-24 陈玉辉 A kind of Multifucntional round manhole cover

Also Published As

Publication number Publication date
TW418864U (en) 2001-01-11
JP3067829U (en) 2000-04-11

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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