CN203240195U - 一种地埋管护套单元及地埋管护套 - Google Patents
一种地埋管护套单元及地埋管护套 Download PDFInfo
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- CN203240195U CN203240195U CN 201320406282 CN201320406282U CN203240195U CN 203240195 U CN203240195 U CN 203240195U CN 201320406282 CN201320406282 CN 201320406282 CN 201320406282 U CN201320406282 U CN 201320406282U CN 203240195 U CN203240195 U CN 203240195U
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CN 201320406282 CN203240195U (zh) | 2013-07-09 | 2013-07-09 | 一种地埋管护套单元及地埋管护套 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106838545A (zh) * | 2016-12-16 | 2017-06-13 | 天津惠博普管道技术有限公司 | 一种防冻管道 |
CN109751480A (zh) * | 2019-03-01 | 2019-05-14 | 山东正元地质资源勘查有限责任公司 | 双u型地埋管管口保护装置 |
CN111636622A (zh) * | 2020-06-11 | 2020-09-08 | 王文霞 | 一种装配式钢结构自保温复合混凝土结构体系及成型方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106838545A (zh) * | 2016-12-16 | 2017-06-13 | 天津惠博普管道技术有限公司 | 一种防冻管道 |
CN109751480A (zh) * | 2019-03-01 | 2019-05-14 | 山东正元地质资源勘查有限责任公司 | 双u型地埋管管口保护装置 |
CN111636622A (zh) * | 2020-06-11 | 2020-09-08 | 王文霞 | 一种装配式钢结构自保温复合混凝土结构体系及成型方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING HUAQING GEOTHERMAL DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: BEIJING HUAQING XINYUAN TECHNOLOGY CO., LTD. Effective date: 20140710 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100011 CHAOYANG, BEIJING TO: 100012 CHAOYANG, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20140710 Address after: 100012 Beijing city Chaoyang District, Lishui Bridge No. 2 Patentee after: Beijing Huaqing Geothermal Development Co.,Ltd. Address before: 100011 Beijing city Chaoyang District Anxiang Beili 11 No. 212 Patentee before: BEIJING HUAQINGXINYUAN TECHNOLOGY Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 100000 No. 201, 202, 204, 203, 205, 206 and 10, building 39, Tian Tian Road, Beijing, Haidian District Patentee after: BEIJING HUAQING GEOTHERMAL DEVELOPMENT GROUP CO.,LTD. Address before: 100012 Beijing city Chaoyang District, Lishui Bridge No. 2 Patentee before: Beijing Huaqing Geothermal Development Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20131016 |