CN203904857U - 一种预制混凝土三圆拱涵管 - Google Patents
一种预制混凝土三圆拱涵管 Download PDFInfo
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- CN203904857U CN203904857U CN201420272651.1U CN201420272651U CN203904857U CN 203904857 U CN203904857 U CN 203904857U CN 201420272651 U CN201420272651 U CN 201420272651U CN 203904857 U CN203904857 U CN 203904857U
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CN201420272651.1U CN203904857U (zh) | 2014-05-26 | 2014-05-26 | 一种预制混凝土三圆拱涵管 |
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CN201420272651.1U CN203904857U (zh) | 2014-05-26 | 2014-05-26 | 一种预制混凝土三圆拱涵管 |
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CN203904857U true CN203904857U (zh) | 2014-10-29 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464013A (zh) * | 2015-12-31 | 2016-04-06 | 辽宁衍水水工水泥制品集团有限公司 | 顶进施工法用组合式箱涵及其制作方法与使用的原料 |
CN108868808A (zh) * | 2018-08-08 | 2018-11-23 | 淮南中泰矿山装备制造有限公司 | 顶管掘进机防偏机构 |
US10655316B1 (en) | 2019-04-05 | 2020-05-19 | Cur-Tech, LLC | Concrete galley water detention and release systems |
US10900214B2 (en) | 2019-04-05 | 2021-01-26 | Cur-Tech, LLC | Concrete galley water detention and release systems |
-
2014
- 2014-05-26 CN CN201420272651.1U patent/CN203904857U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105464013A (zh) * | 2015-12-31 | 2016-04-06 | 辽宁衍水水工水泥制品集团有限公司 | 顶进施工法用组合式箱涵及其制作方法与使用的原料 |
CN108868808A (zh) * | 2018-08-08 | 2018-11-23 | 淮南中泰矿山装备制造有限公司 | 顶管掘进机防偏机构 |
CN108868808B (zh) * | 2018-08-08 | 2023-11-17 | 淮南中泰矿山装备制造有限公司 | 顶管掘进机防偏机构 |
US10655316B1 (en) | 2019-04-05 | 2020-05-19 | Cur-Tech, LLC | Concrete galley water detention and release systems |
US10900214B2 (en) | 2019-04-05 | 2021-01-26 | Cur-Tech, LLC | Concrete galley water detention and release systems |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING TAIKELI HIGH AND NEW TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHONGTAI INTERNATIONAL HIGH-TECH CO., LTD. Effective date: 20150728 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150728 Address after: 100083 No. 72 South Fourth Ring Road, Beijing, Fengtai District Patentee after: Beijing Tyco high & New Technology Co., Ltd. Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 9 Building No. 2 Patentee before: Zhongtai International High-Tech Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210526 |