CN201973268U - 自密封可伸缩式直埋闸阀延长杆 - Google Patents
自密封可伸缩式直埋闸阀延长杆 Download PDFInfo
- Publication number
- CN201973268U CN201973268U CN2011201028311U CN201120102831U CN201973268U CN 201973268 U CN201973268 U CN 201973268U CN 2011201028311 U CN2011201028311 U CN 2011201028311U CN 201120102831 U CN201120102831 U CN 201120102831U CN 201973268 U CN201973268 U CN 201973268U
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- Prior art keywords
- extension rod
- pillar
- valve
- protection tube
- sealing
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Application Number | Priority Date | Filing Date | Title |
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CN2011201028311U CN201973268U (zh) | 2011-04-11 | 2011-04-11 | 自密封可伸缩式直埋闸阀延长杆 |
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CN2011201028311U CN201973268U (zh) | 2011-04-11 | 2011-04-11 | 自密封可伸缩式直埋闸阀延长杆 |
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CN201973268U true CN201973268U (zh) | 2011-09-14 |
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CN2011201028311U Expired - Lifetime CN201973268U (zh) | 2011-04-11 | 2011-04-11 | 自密封可伸缩式直埋闸阀延长杆 |
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CN (1) | CN201973268U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104864161A (zh) * | 2014-04-25 | 2015-08-26 | 青岛伟隆阀门股份有限公司 | 具备扭矩减小齿轮装置的垂直指示器柱 |
-
2011
- 2011-04-11 CN CN2011201028311U patent/CN201973268U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104864161A (zh) * | 2014-04-25 | 2015-08-26 | 青岛伟隆阀门股份有限公司 | 具备扭矩减小齿轮装置的垂直指示器柱 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Zhuzhou city Laoshan District 266100 Industrial Road whit Shandong province Qingdao city Qingdao Weilong Hardware Machinery Co. Ltd. Co-patentee after: Laizhou Weilong Valve Co., Ltd. Patentee after: Qingdao Weilong Hardware and Machinery Co., Ltd. Co-patentee after: WEILONG VALVE CO., LTD. Address before: Zhuzhou city Laoshan District 266100 Industrial Road whit Shandong province Qingdao city Qingdao Weilong Hardware Machinery Co. Ltd. Co-patentee before: Laizhou Weilong Valve Co., Ltd. Patentee before: Qingdao Weilong Hardware and Machinery Co., Ltd. Co-patentee before: Qingdao Weilong Valve Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110914 |