CN302056138S - 检查井(沉泥) - Google Patents

检查井(沉泥)

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Publication number
CN302056138S
CN302056138S CN201230056180.7 CN302056138S CN 302056138 S CN302056138 S CN 302056138S CN 302056138 S CN302056138 S CN 302056138S
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CN
China
Prior art keywords
design
view
sludge
inspection well
product
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN201230056180.7
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English (en)
Inventor
许孝文
Original Assignee
东营市天诚建材有限公司
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Publication date
Application filed by 东营市天诚建材有限公司 filed Critical 东营市天诚建材有限公司
Application granted granted Critical
Publication of CN302056138S publication Critical patent/CN302056138S/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

1.本外观设计产品的名称:检查井(沉泥)。2.本外观设计产品的用途:用于连接不同方向、不同高度的管线,并供检修管线、排水及清除污泥使用。3.本外观设计的设计要点:在于产品形状。4.最能表明设计要点的图片或者照片:主视图。5.本外观设计后视图与主视图相同,右视图与左视图相同,故省略后视图及右视图。
CN201230056180.7 2012-03-13 检查井(沉泥) Expired - Lifetime CN302056138S (zh)

Publications (1)

Publication Number Publication Date
CN302056138S true CN302056138S (zh) 2012-08-29

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CX01 Expiry of patent term

Granted publication date: 20120829

Main classification number: 25-02