CN300885321S - 检查井盖(2) - Google Patents

检查井盖(2)

Info

Publication number
CN300885321S
CN300885321S CN200830020637.2F CN200830020637F CN300885321S CN 300885321 S CN300885321 S CN 300885321S CN 200830020637 F CN200830020637 F CN 200830020637F CN 300885321 S CN300885321 S CN 300885321S
Authority
CN
China
Prior art keywords
view
manhole cover
inspection manhole
symmetrical
inspection
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 - Fee Related
Application number
CN200830020637.2F
Other languages
English (en)
Inventor
赵书文
Original Assignee
赵书文
Filing date
Publication date
Application filed by 赵书文 filed Critical 赵书文
Application granted granted Critical
Publication of CN300885321S publication Critical patent/CN300885321S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

本外观设计俯视图逆时针旋转90度为左视图，右视图与左视图对称，故省略左视图与右视图；仰视图与俯视图对称，故省略仰视图。
CN200830020637.2F 2008-01-21 检查井盖(2) Expired - Fee Related CN300885321S (zh)

Publications (1)

Publication Number Publication Date
CN300885321S true CN300885321S (zh) 2009-02-18

Family

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090218

Main classification number: 25-02

Termination date: 20140121