CN2700675Y - 一种外螺纹管件连接用的变径螺帽 - Google Patents
一种外螺纹管件连接用的变径螺帽 Download PDFInfo
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- CN2700675Y CN2700675Y CN 200420044292 CN200420044292U CN2700675Y CN 2700675 Y CN2700675 Y CN 2700675Y CN 200420044292 CN200420044292 CN 200420044292 CN 200420044292 U CN200420044292 U CN 200420044292U CN 2700675 Y CN2700675 Y CN 2700675Y
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- pipe fittings
- diameter reducing
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- screw thread
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- 230000001603 reducing effect Effects 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN 200420044292 CN2700675Y (zh) | 2004-03-30 | 2004-03-30 | 一种外螺纹管件连接用的变径螺帽 |
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CN 200420044292 CN2700675Y (zh) | 2004-03-30 | 2004-03-30 | 一种外螺纹管件连接用的变径螺帽 |
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CN2700675Y true CN2700675Y (zh) | 2005-05-18 |
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CN 200420044292 Expired - Lifetime CN2700675Y (zh) | 2004-03-30 | 2004-03-30 | 一种外螺纹管件连接用的变径螺帽 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114278677A (zh) * | 2021-12-15 | 2022-04-05 | 东风汽车集团股份有限公司 | 一种驱动轴连接结构、拆卸方法及车辆 |
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2004
- 2004-03-30 CN CN 200420044292 patent/CN2700675Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114278677A (zh) * | 2021-12-15 | 2022-04-05 | 东风汽车集团股份有限公司 | 一种驱动轴连接结构、拆卸方法及车辆 |
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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 TUQI SCIENCE CO., LTD. Free format text: FORMER OWNER: PANG HAOHUI Effective date: 20070511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070511 Address after: 100101, D, block 69, mount, No. 2206, Beichen West Road, Beijing, Chaoyang District Patentee after: Beijing wonderful Technology Co., Ltd. Address before: 528000, room 3, No. four, 701 Yan Bai street, Foshan, Guangdong Patentee before: Pang Haohui |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wang Xinyou Document name: Notification of Termination of Patent Right |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wang Xinyou Document name: Notification that Entitlement to Patent Deemed Abandoned |