Multi-filtration auto-drainage/irrigation pipe and planting device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9596812
APP PUB NO 20150230416A1
SERIAL NO

14425152

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Importance

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Abstract

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A multi-filtration auto-drainage/irrigation pipe includes a pipe body, which includes a first drainage and irrigation channel, a second drainage and irrigation channel, a third drainage and irrigation channel, a first drainage and irrigation port, a second drainage and irrigation port and a third drainage and irrigation port. The first drainage and irrigation port is a first filtering layer having first filtering holes uniformly distributed. The second drainage and irrigation port is a second filtering layer having second filtering holes uniformly distributed. The third drainage and irrigation port is a third filtering layer having third filtering holes uniformly distributed. The first drainage and irrigation port is arranged on a pipe wall of the pipe body. The second drainage and irrigation port is arranged between the second and the third drainage and irrigation channels. The third drainage and irrigation port is arranged between the second and the first drainage and irrigation channels.

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Patent Owner(s)

Patent OwnerAddress
LIU CHAO710068 NO 50 MIDDLE SECTION OF ZHUQUE STREET BEILIN DISTRICT XI'AN CITY SHAANXI PROVINCE XI'AN CITY SHAANXI PROVINCE 710068

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lo, Ping Yiu Hong Kong, CN 1 5

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