TW431452U - Drain pipe structure of retaining wall - Google Patents

Drain pipe structure of retaining wall

Info

Publication number
TW431452U
TW431452U TW87202688A03U TW431452U TW 431452 U TW431452 U TW 431452U TW 87202688A03 U TW87202688A03 U TW 87202688A03U TW 431452 U TW431452 U TW 431452U
Authority
TW
Taiwan
Prior art keywords
drain pipe
retaining wall
pipe structure
retaining
wall
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=TW431452(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 TW431452U publication Critical patent/TW431452U/en

Links

TW87202688A03 1998-02-23 1999-01-25 Drain pipe structure of retaining wall TW431452U (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
TW431452U true TW431452U (en) 2001-04-21

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 (3)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
TW (6) TW357743U (en)

Also Published As

Publication number Publication date
TW357743U (en) 1999-05-01
TW451970U (en) 2001-08-21
TW381592U (en) 2000-02-01
TW451969U (en) 2001-08-21
TW381591U (en) 2000-02-01

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees