CN202412090U - 制造防砂筛管用卡瓦机构 - Google Patents
制造防砂筛管用卡瓦机构 Download PDFInfo
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- CN202412090U CN202412090U CN2011205647005U CN201120564700U CN202412090U CN 202412090 U CN202412090 U CN 202412090U CN 2011205647005 U CN2011205647005 U CN 2011205647005U CN 201120564700 U CN201120564700 U CN 201120564700U CN 202412090 U CN202412090 U CN 202412090U
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- slips
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CN2011205647005U CN202412090U (zh) | 2011-12-29 | 2011-12-29 | 制造防砂筛管用卡瓦机构 |
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CN2011205647005U CN202412090U (zh) | 2011-12-29 | 2011-12-29 | 制造防砂筛管用卡瓦机构 |
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CN202412090U true CN202412090U (zh) | 2012-09-05 |
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CN2011205647005U Expired - Lifetime CN202412090U (zh) | 2011-12-29 | 2011-12-29 | 制造防砂筛管用卡瓦机构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103182688A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 制造防砂筛管用卡瓦机构及卡紧方法 |
CN109333407A (zh) * | 2018-11-22 | 2019-02-15 | 中国化学工程第三建设有限公司 | 管道支撑工具 |
-
2011
- 2011-12-29 CN CN2011205647005U patent/CN202412090U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103182688A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 制造防砂筛管用卡瓦机构及卡紧方法 |
CN103182688B (zh) * | 2011-12-29 | 2015-09-23 | 安东石油技术(集团)有限公司 | 制造防砂筛管用卡瓦机构及卡紧方法 |
CN109333407A (zh) * | 2018-11-22 | 2019-02-15 | 中国化学工程第三建设有限公司 | 管道支撑工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haineng Haite Petroleum Science and Technology Development Co., Ltd., Beijing Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2013990000890 Denomination of utility model: Slips mechanism for manufacturing sand prevention screen pipe and clamping method Granted publication date: 20120905 License type: Exclusive License Record date: 20131230 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Haineng Haite Petroleum Science and Technology Development Co., Ltd., Beijing Assignor: Anton Oilfield Services (Group) Ltd. Contract record no.: 2013990000890 Denomination of utility model: Slips mechanism for manufacturing sand prevention screen pipe and clamping method Granted publication date: 20120905 License type: Exclusive License Record date: 20131230 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170414 Address after: 102200 Beijing science and Technology Park of Changping District Bai Fu Road 10 Beikong building room 707A Patentee after: Haineng Haite Petroleum Science and Technology Development Co., Ltd., Beijing Address before: 100102 Beijing, East Lake, No. West Road screen screen Road, No. 8 Patentee before: Anton Oilfield Services (Group) Ltd. |
|
TR01 | Transfer of patent right |