TW507799U - Braking device of manhole cover - Google Patents

Braking device of manhole cover

Info

Publication number
TW507799U
TW507799U TW90219715U TW90219715U TW507799U TW 507799 U TW507799 U TW 507799U TW 90219715 U TW90219715 U TW 90219715U TW 90219715 U TW90219715 U TW 90219715U TW 507799 U TW507799 U TW 507799U
Authority
TW
Taiwan
Prior art keywords
braking device
manhole cover
manhole
cover
braking
Prior art date
Application number
TW90219715U
Other languages
Chinese (zh)
Inventor
Shian-Fu Gau
Original Assignee
Shian-Fu Gau
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 Shian-Fu Gau filed Critical Shian-Fu Gau
Priority to TW90219715U priority Critical patent/TW507799U/en
Publication of TW507799U publication Critical patent/TW507799U/en

Links

TW90219715U 2001-11-15 2001-11-15 Braking device of manhole cover TW507799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90219715U TW507799U (en) 2001-11-15 2001-11-15 Braking device of manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90219715U TW507799U (en) 2001-11-15 2001-11-15 Braking device of manhole cover

Publications (1)

Publication Number Publication Date
TW507799U true TW507799U (en) 2002-10-21

Family

ID=27622435

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90219715U TW507799U (en) 2001-11-15 2001-11-15 Braking device of manhole cover

Country Status (1)

Country Link
TW (1) TW507799U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI620853B (en) * 2013-02-18 2018-04-11 Hinode Ltd Covers for underground structures
TWI620854B (en) * 2013-04-22 2018-04-11 Hinode Ltd Underground structure cover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI620853B (en) * 2013-02-18 2018-04-11 Hinode Ltd Covers for underground structures
TWI620854B (en) * 2013-04-22 2018-04-11 Hinode Ltd Underground structure cover

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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