TW451970U - Drainage pipe structure for earth retaining wall - Google Patents

Drainage pipe structure for earth retaining wall

Info

Publication number
TW451970U
TW451970U TW87202688A04U TW451970U TW 451970 U TW451970 U TW 451970U TW 87202688A04 U TW87202688A04 U TW 87202688A04U TW 451970 U TW451970 U TW 451970U
Authority
TW
Taiwan
Prior art keywords
retaining wall
drainage pipe
pipe structure
earth retaining
earth
Prior art date
Application number
Other languages
Chinese (zh)
Inventor
Wen-He Weng
Original Assignee
Jeng Juen Entpr Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21632914&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW451970(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jeng Juen Entpr Co Ltd filed Critical Jeng Juen Entpr Co Ltd
Publication of TW451970U publication Critical patent/TW451970U/en

Links

TW87202688A04 1998-02-23 1999-07-05 Drainage pipe structure for earth retaining wall TW451970U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87202688U TW357743U (en) 1998-02-23 1998-02-23 Weeping pipe device for retaining wall

Publications (1)

Publication Number Publication Date
TW451970U true TW451970U (en) 2001-08-21

Family

ID=21632914

Family Applications (6)

Application Number Title Priority Date Filing Date
TW87202688U TW357743U (en) 1998-02-23 1998-02-23 Weeping pipe device for retaining wall
TW87202688A01 TW381591U (en) 1998-02-23 1998-08-19 Structure of water drainage pipe for the retaining wall
TW87202688A02 TW381592U (en) 1998-02-23 1998-09-29 Structure of water drainage pipe for the retaining wall
TW87202688A03 TW431452U (en) 1998-02-23 1999-01-25 Drain pipe structure of retaining wall
TW87202688A04 TW451970U (en) 1998-02-23 1999-07-05 Drainage pipe structure for earth retaining wall
TW87202688A05 TW451969U (en) 1998-02-23 2000-04-24 Drainage pipe structure for earth retaining wall

Family Applications Before (4)

Application Number Title Priority Date Filing Date
TW87202688U TW357743U (en) 1998-02-23 1998-02-23 Weeping pipe device for retaining wall
TW87202688A01 TW381591U (en) 1998-02-23 1998-08-19 Structure of water drainage pipe for the retaining wall
TW87202688A02 TW381592U (en) 1998-02-23 1998-09-29 Structure of water drainage pipe for the retaining wall
TW87202688A03 TW431452U (en) 1998-02-23 1999-01-25 Drain pipe structure of retaining wall

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW87202688A05 TW451969U (en) 1998-02-23 2000-04-24 Drainage pipe structure for earth retaining wall

Country Status (1)

Country Link
TW (6) TW357743U (en)

Also Published As

Publication number Publication date
TW381591U (en) 2000-02-01
TW357743U (en) 1999-05-01
TW431452U (en) 2001-04-21
TW451969U (en) 2001-08-21
TW381592U (en) 2000-02-01

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