CN103991655B - 一种具有保温性能的人孔盖衬板 - Google Patents
一种具有保温性能的人孔盖衬板 Download PDFInfo
- Publication number
- CN103991655B CN103991655B CN201410230485.3A CN201410230485A CN103991655B CN 103991655 B CN103991655 B CN 103991655B CN 201410230485 A CN201410230485 A CN 201410230485A CN 103991655 B CN103991655 B CN 103991655B
- Authority
- CN
- China
- Prior art keywords
- liner plate
- strip groove
- layer
- manhole cover
- dual spring
- 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
Links
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410230485.3A CN103991655B (zh) | 2014-05-28 | 2014-05-28 | 一种具有保温性能的人孔盖衬板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410230485.3A CN103991655B (zh) | 2014-05-28 | 2014-05-28 | 一种具有保温性能的人孔盖衬板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103991655A CN103991655A (zh) | 2014-08-20 |
CN103991655B true CN103991655B (zh) | 2016-05-11 |
Family
ID=51306052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410230485.3A Expired - Fee Related CN103991655B (zh) | 2014-05-28 | 2014-05-28 | 一种具有保温性能的人孔盖衬板 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103991655B (zh) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2687260Y (zh) * | 2003-10-29 | 2005-03-23 | 蒋仲明 | 井盖防盗锁及其钥匙 |
GB0424917D0 (en) * | 2004-11-11 | 2004-12-15 | Metaltech Ltd | Removable seal apparatus for a manhole |
CN2763356Y (zh) * | 2005-01-05 | 2006-03-08 | 姚井春 | 一种井盖 |
CN2773182Y (zh) * | 2005-03-29 | 2006-04-19 | 吕祥芝 | 防盗井盖 |
CN2789317Y (zh) * | 2005-04-25 | 2006-06-21 | 陈强彬 | 一种防盗窨井盖及窨井盖钥匙 |
US7798742B2 (en) * | 2007-04-18 | 2010-09-21 | Mcgard, Llc | Security key tool for manhole access opening security device |
CN201679023U (zh) * | 2010-04-29 | 2010-12-22 | 卢俊波 | 检查井防护装置 |
CN202298329U (zh) * | 2011-10-10 | 2012-07-04 | 镇江中福马机械有限公司 | 进料器可替换内衬式压缩管 |
CN203428300U (zh) * | 2013-08-08 | 2014-02-12 | 南通中集罐式储运设备制造有限公司 | 保温人孔盖及罐式集装箱 |
CN203921724U (zh) * | 2014-05-28 | 2014-11-05 | 顾开明 | 具有保温性能的人孔盖衬板 |
-
2014
- 2014-05-28 CN CN201410230485.3A patent/CN103991655B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103991655A (zh) | 2014-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160318 Address after: North Park Hill Road 214500 Jingjiang city in Jiangsu province Taizhou City No. 18 Applicant after: JINGJIANG WEIYI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 214523 Jiangsu Double Star special steel Co., Ltd., No. 46, Ji Bei Road, Ji Town, Taizhou City, Jiangsu, Jingjiang Applicant before: Gu Kaiming |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: The happiness street Gangzha District Jiangsu city Nantong province 226000 Jun Cun Patentee after: ELITE MARINE EQUIPMENT & ENGINEERING Inc. Address before: North Park Hill Road 214500 Jingjiang city in Jiangsu province Taizhou City No. 18 Patentee before: JINGJIANG WEIYI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |
|
CF01 | Termination of patent right due to non-payment of annual fee |