CN202644577U - 可拆卸式防塌方保护棚 - Google Patents
可拆卸式防塌方保护棚 Download PDFInfo
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- CN202644577U CN202644577U CN 201220314560 CN201220314560U CN202644577U CN 202644577 U CN202644577 U CN 202644577U CN 201220314560 CN201220314560 CN 201220314560 CN 201220314560 U CN201220314560 U CN 201220314560U CN 202644577 U CN202644577 U CN 202644577U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220314560 CN202644577U (zh) | 2012-07-02 | 2012-07-02 | 可拆卸式防塌方保护棚 |
Applications Claiming Priority (1)
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CN 201220314560 CN202644577U (zh) | 2012-07-02 | 2012-07-02 | 可拆卸式防塌方保护棚 |
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CN202644577U true CN202644577U (zh) | 2013-01-02 |
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CN 201220314560 Expired - Lifetime CN202644577U (zh) | 2012-07-02 | 2012-07-02 | 可拆卸式防塌方保护棚 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526774A (zh) * | 2012-07-02 | 2014-01-22 | 中国石油化工股份有限公司 | 可拆卸式防塌方保护棚 |
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2012
- 2012-07-02 CN CN 201220314560 patent/CN202644577U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103526774A (zh) * | 2012-07-02 | 2014-01-22 | 中国石油化工股份有限公司 | 可拆卸式防塌方保护棚 |
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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: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: SHENGLI PETRO-CHEMICAL BUILDING CO LTD, SHANGLI OIL FIELD Effective date: 20150703 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD SERVICE Corp. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SHENGLI OIL FIELD SHENGLI PETROLEUM & CHEMICAL CONSTRUCTION Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130102 |