CN202055230U - 一种楔式铸铁闸门 - Google Patents
一种楔式铸铁闸门 Download PDFInfo
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- CN202055230U CN202055230U CN2011201398696U CN201120139869U CN202055230U CN 202055230 U CN202055230 U CN 202055230U CN 2011201398696 U CN2011201398696 U CN 2011201398696U CN 201120139869 U CN201120139869 U CN 201120139869U CN 202055230 U CN202055230 U CN 202055230U
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CN2011201398696U CN202055230U (zh) | 2011-05-05 | 2011-05-05 | 一种楔式铸铁闸门 |
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CN2011201398696U CN202055230U (zh) | 2011-05-05 | 2011-05-05 | 一种楔式铸铁闸门 |
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CN202055230U true CN202055230U (zh) | 2011-11-30 |
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CN2011201398696U Expired - Lifetime CN202055230U (zh) | 2011-05-05 | 2011-05-05 | 一种楔式铸铁闸门 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102660937A (zh) * | 2012-05-23 | 2012-09-12 | 云南水利机械有限责任公司 | 铸铁闸门 |
CN108487195A (zh) * | 2018-06-08 | 2018-09-04 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种小孔口整体铸造式平面滑动检修闸门 |
WO2020034886A1 (zh) * | 2018-08-14 | 2020-02-20 | 威海新北洋数码科技有限公司 | 闸门装置及自动售货机 |
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2011
- 2011-05-05 CN CN2011201398696U patent/CN202055230U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102660937A (zh) * | 2012-05-23 | 2012-09-12 | 云南水利机械有限责任公司 | 铸铁闸门 |
CN108487195A (zh) * | 2018-06-08 | 2018-09-04 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种小孔口整体铸造式平面滑动检修闸门 |
CN108487195B (zh) * | 2018-06-08 | 2024-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | 一种小孔口整体铸造式平面滑动检修闸门 |
WO2020034886A1 (zh) * | 2018-08-14 | 2020-02-20 | 威海新北洋数码科技有限公司 | 闸门装置及自动售货机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 244000 Anhui city of Tongling Province City North Avenue No. 188 Patentee after: Anhui Tongdu Flow Technology Co., Ltd. Address before: 244000 East Development Zone, lion mountain area, Tongling, Anhui Patentee before: Anhui Tongdu Valve Co., Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191227 Address after: 244000 Anhui city of Tongling Province City North Avenue No. 188 Patentee after: Tongling Jiacheng Machinery Co., Ltd. Address before: 244000 Anhui city of Tongling Province City North Avenue No. 188 Patentee before: Anhui Tongdu Flow Technology Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20111130 |
|
CX01 | Expiry of patent term |