CN202638943U - 一种涨紧机构及炮管 - Google Patents
一种涨紧机构及炮管 Download PDFInfo
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- CN202638943U CN202638943U CN 201120565370 CN201120565370U CN202638943U CN 202638943 U CN202638943 U CN 202638943U CN 201120565370 CN201120565370 CN 201120565370 CN 201120565370 U CN201120565370 U CN 201120565370U CN 202638943 U CN202638943 U CN 202638943U
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- pushing block
- slide block
- taper pushing
- tension mechanism
- block
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201120565370 CN202638943U (zh) | 2011-12-29 | 2011-12-29 | 一种涨紧机构及炮管 |
Applications Claiming Priority (1)
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CN 201120565370 CN202638943U (zh) | 2011-12-29 | 2011-12-29 | 一种涨紧机构及炮管 |
Publications (1)
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CN202638943U true CN202638943U (zh) | 2013-01-02 |
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CN 201120565370 Expired - Lifetime CN202638943U (zh) | 2011-12-29 | 2011-12-29 | 一种涨紧机构及炮管 |
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CN (1) | CN202638943U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103182402A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 一种涨紧机构及其制造方法及炮管 |
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2011
- 2011-12-29 CN CN 201120565370 patent/CN202638943U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103182402A (zh) * | 2011-12-29 | 2013-07-03 | 安东石油技术(集团)有限公司 | 一种涨紧机构及其制造方法及炮管 |
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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: Tension mechanism and gun barrel Granted publication date: 20130102 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: Tension mechanism and gun barrel Granted publication date: 20130102 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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170419 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. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130102 |